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| Product | Description | |
|---|---|---|
| Glycine impurity 10 | Glycine impurity 10. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4530-20-5. Molecular Formula: C7H13NO4. Mole Weight: 175.18. Catalog: APB4530205. |  |
| Glycine impurity 12 | Glycine impurity 12. Uses: For analytical and research use. Group: Impurity standards. CAS No. 305-84-0. Molecular Formula: C9H14N4O3. Mole Weight: 226.24. Catalog: APB305840. | |
| Glycine impurity 13 | Glycine impurity 13. Uses: For analytical and research use. Group: Impurity standards. CAS No. 71-00-1. Molecular Formula: C6H9N3O2. Mole Weight: 155.16. Catalog: APB71001. | |
| Glycine impurity 4 | Glycine impurity 4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6556-12-3. Molecular Formula: C6H10O7. Mole Weight: 194.14. Catalog: APB6556123. | |
| Glycine impurity 5 | Glycine impurity 5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1029441-44-8. Molecular Formula: C15H26N2O8. Mole Weight: 362.38. Catalog: APB1029441448. | |
| Glycine impurity 6 | Glycine impurity 6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 55332-68-8. Molecular Formula: C3H6N2O3. Mole Weight: 118.09. Catalog: APB55332688. | |
| Glycine impurity 7 | Glycine impurity 7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 13344-50-8. Molecular Formula: C5H10N2O3. Mole Weight: 146.15. Catalog: APB13344508. | |
| Glycine impurity 8 | Glycine impurity 8. Uses: For analytical and research use. Group: Impurity standards. CAS No. 76046-54-3. Molecular Formula: C6H8N2O4S4. Mole Weight: 300.38. Catalog: APB76046543. | |
| Glycine impurity 9 | Glycine impurity 9. Uses: For analytical and research use. Group: Impurity standards. CAS No. 31972-52-8. Molecular Formula: C9H16N2O5. Mole Weight: 232.24. Catalog: APB31972528. | |
| Ethyl 2-(6-Amino-2,3-dichlorobenzyl)glycine-13C2 (Anagrelide Impurity A) | Isotope labeled Anagrelide impurity A. Group: Biochemicals. Alternative Names: N-[ (6-Amino-2, 3-dichlorophenyl) methyl]glycine Ethyl Ester-13C2; Ethyl (2-Amino-5, 6-dichlorobenzyl) aminoacetate-13C2; Ethyl N-(6-Amino-2,3-dichlorobenzyl)glycine-13C2; Anagrelide Impurity A-13C2. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| Ethyl 2- (6-amino-2, 3-dichlorobenzyl)glycine (anagrelide impurity A) | Ethyl 2- (6-amino-2, 3-dichlorobenzyl)glycine (anagrelide impurity A). Group: Biochemicals. Alternative Names: N-[ (6-Amino-2, 3-dichlorophenyl) methyl]glycine ethyl ester. Grades: Highly Purified. CAS No. 70406-92-7. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C11H14Cl2N2O2. US Biological Life Sciences. | Worldwide |
| Ethyl 2-(6-Amino-2,3-dichlorobenzyl)glycine Dihydrochloride (Anagrelide Impurity A) | Anagrelide impurity A. Group: Biochemicals. Alternative Names: N-[ (6-Amino-2, 3-dichlorophenyl) methyl]glycine Ethyl Ester. Grades: Highly Purified. CAS No. 882301-57-7. Pack Sizes: 100mg. US Biological Life Sciences. | Worldwide |
| Glycine EP Impurity A | Glycine EP Impurity A. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2,2'-azanediyldiacetic acid. CAS No. 142-73-4. Molecular Formula: C4H7NO4. Mole Weight: 133.10. Catalog: APB142734. | |
| Glycine EP Impurity E | Glycine EP Impurity E. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107-95-9. Molecular Formula: C3H7NO2. Mole Weight: 89.09. Catalog: APB107959. | |
| Glycine EP Impurity F | Glycine EP Impurity F. Uses: For analytical and research use. Group: Impurity standards. CAS No. 107-97-1. Molecular Formula: C3H7NO2. Mole Weight: 89.09. Catalog: APB107971. | |
| Glycine EP Impurity G | Glycine EP Impurity G. Uses: For analytical and research use. Group: Impurity standards. CAS No. 6898-95-9. Molecular Formula: C3H7NO3. Mole Weight: 105.09. Catalog: APB6898959. | |
| Glycine EP Impurity I | Glycine EP Impurity I. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(2-(2-aminoacetamido)acetamido)acetic acid. CAS No. 556-33-2. Molecular Formula: C6H11N3O4. Mole Weight: 189.17. Catalog: APB556332. | |
| 1,7-bis(3-sulfo-L-Ala)-Calcitoninyl glycine | 1,7-bis(3-sulfo-L-Ala)-Calcitoninyl glycine is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: H-Ala(SO3H)-Ser-Asn-Leu-Ser-Thr-Ala(SO3H)-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro-Gly-OH; Calcitonin EP impurity G. Molecular formula: C147H244N44O56S2. Mole weight: 3587.94. |  |
| 2-(1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carboxamido)acetic acid | 2-(1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carboxamido)acetic acid is an impurity of Roxadustat. Roxadustat is a hypoxia-inducible factor prolyl hydroxylase inhibitor (HIF-PHI). It promotes coordinated erythropoiesis through increasing endogenous erythropoietin, improving iron availability, and reducing hepcidin. Synonyms: (1a-methyl-6-oxo-3-phenoxy-1,1a,6,6a-tetrahydroindeno[1,2-b]azirine-6a-carbonyl)glycine; Rosastat impurity 02. CAS No. 2301113-15-3. Molecular formula: C19H16N2O5. Mole weight: 352.35. | |
| 2-Hydroxy Felbamate | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: 2-Phenyl-1,2,3-propanetriol 1,3-Dicarbamate; 2-Hydroxy-2-phenyl-1,3-propanediyl dicarbamate. Grades: > 95%. CAS No. 109482-32-8. Molecular formula: C11H14N2O5. Mole weight: 254.24. | |
| Amoxycilloic Acid Sodium Salt | Amoxycilloic Acid Sodium Salt is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: Glycine, (2R)-2-(4-hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-, (2R)-, Sodium Salt (1:1); (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycine Sodium Salt; Glycine, D-2-(4-carboxy-5,5-dimethyl-2-thiazolidinyl)-N-[D-2-(4-hydroxyphenyl)glycyl]-, (2R-trans)-, Sodium Salt; Amoxipenicilloic acid Sodium Salt; (2R-trans)-D-2-(4-Carboxy-5,5-dimethyl-2-thiazolidinyl)-N-[D-2-(4-hydroxyphenyl)glycyl]glycine Sodium Salt; Sodium amoxicilloate; Amoxicilloic acid sodium salt; 2-Thiazolidineacetic acid, α-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-4-carboxy-5,5-dimethyl-, sodium salt, (αR,2R,4S)- (1:1). Grades: 95%. Molecular formula: C16H20N3NaO6S. Mole weight: 405.40. | |
| Amoxycilloic Acid Trimer | Amoxycilloic Acid Trimer is an impurity of Amoxicillin, which is an antibiotic used to treat a number of bacterial infections including middle ear infections, strep throat, pneumonia, skin infections, and urinary tract infections. Synonyms: Amoxicillin EP Impurity N; (2R,4S,2'R,4'S,2''R,4''S)-2,2',2''-[(1R,4R,7R,10R,13R,16R)-16-Amino-1-carboxy-4,10,16-tris(4-hydroxyphenyl)-3,6,9,12,15-pentaoxo-2,5,8,11,14-pentaazahexadecane-1,7,13-triyl]tris(5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid); (2R)-(2R)-2-(4-Hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-(2R)-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycyl-(2R)-2-(4-hydroxyphenyl)glycyl-2-[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]glycine; 2-Thiazolidineacetic acid, α-[[(2R,5R,8R,11R,14R)-14-amino-5,11-bis[(2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl]-2,8,14-tris(4-hydroxyphenyl)-1,4,7,10,13-pentaoxo-3,6,9,12-tetraazatetradec-1-yl]amino]-4-carboxy-5,5-dimethyl-, (αR,2R,4S)-. Grades: ≥95%. CAS No. 210289-73-9. Molecular formula: C48H59N9O16S3. Mole weight: 1114.23. | |
| (Arg8)-Vasopressin (free acid) | Gly-OH-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Gly 9-Vasopressin; Arg-Vasopressin-Acid; Gly-OH Vasopressin; L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycine (1->6)-disulfide; Gly-OH Argipressin; Vasopressin, 8-L-arginine-9-glycine-; 8-L-Arginine-9-glycinevasopressin; (Arg8)-Vasopressinoic acid; [Arg8,Gly-OH9]vasopressin; Vasopressinoic acid; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-OH (Disulfide bridge: Cys1-Cys6); Gly-OH-AVP. Grades: ≥95%. CAS No. 25255-33-8. Molecular formula: C46H64N14O13S2. Mole weight: 1085.23. | |
| Atosiban (free acid) | Atosiban (free acid) is an impurity and degradation product of atosiban. Synonyms: (Deamino-Cys1,D-Tyr(Et)2,Thr4,Orn8)-Oxytocin (free acid); 3-Mercaptopropionyl-D-Tyr(Et)-Ile-Thr-Asn-Cys-Pro-Orn-Gly-OH (Disulfide bond); deamino-Cys-D-Tyr(Et)-DL-Ile-Thr-Asn-Cys-Pro-Orn-Gly-OH (Disulfide bridge: Cys1-Cys6); deamino-cysteinyl-O4-ethyl-D-tyrosyl-(3S)-DL-isoleucyl-L-threonyl-L-asparagyl-L-cysteinyl-L-prolyl-L-ornithyl-glycine (1->6)-disulfide; Glycine, O-ethyl-N-(3-mercapto-1-oxopropyl)-D-tyrosyl-L-isoleucyl-L-threonyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-ornithyl-, cyclic (1?5)-disulfide. CAS No. 168102-69-0. Molecular formula: C43H66N10O13S2. Mole weight: 995.19. | |
| Calcitoninyl glycine | Calcitoninyl glycine is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: H-Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-Thr-Pro-Gly-OH (Disulfide bond between Cys1 and Cys7); L-cysteinyl-L-seryl-L-asparagyl-L-leucyl-L-seryl-L-threonyl-L-cysteinyl-L-valyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-histidyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparagyl-L-threonyl-glycyl-L-seryl-glycyl-L-threonyl-L-prolylglycine (1->7)-disulfide; Calcitonin (salmon), 32a-glycine-; 32a-Glycine-Calcitonin (salmon). CAS No. 115472-96-3. Molecular formula: C147H242N44O50S2. Mole weight: 3489.93. | |
| Cyclosporin A-Derivative 1 Free base | Cyclosporin A-Derivative 1 Free base is an impurity of cyclosporin, which is a calcineurin phosphatase pathway inhibitor, used as an immunosuppressant drug to prevent rejection in organ transplantation. Synonyms: Cyclosporin A open ring; N-Methyl-L-leucyl-L-valyl-N-methyl-L-leucyl-L-alanyl-D-alanyl-N-methyl-L-leucyl-N-methyl-L-leucyl-N-methyl-L-valyl-(2S,3R,4R,6E)-3-(acetyloxy)-4-methyl-2-(methylamino)-6-octenoyl-(2S)-2-aminobutanoyl-N-methyl-glycine Methyl Ester; Cyclosporin A-Derivative 1 (Free base); Cyclosporin A seco(MeGly-MeLeu) Methyl Ester; Leu-Val-Leu-Ala-{d-Ala}-Leu-Leu-Val-{Aaa}-{Abu}-{Sar}; LVLA-{d-Ala}-LLV-{Aaa}-{Abu}-{Sar}. Grades: ≥95%. CAS No. 286852-20-8. Molecular formula: C65H117N11O14. Mole weight: 1276.69. | |
| Dabigatran Impurity 40 | Dabigatran Impurity 40 is an impurity of Dabigatran, an anticoagulant used to treat and prevent blood clots and to prevent stroke in people with atrial fibrillation. Synonyms: N-(2-Cyanophenyl)glycine. CAS No. 64377-71-5. Molecular formula: C9H8N2O2. Mole weight: 176.18. | |
| Des-(32,31)-Thr,Pro Calcitonin Acid | Des-(32,31)-Thr,Pro Calcitonin Acid is an impurity of Calcitonin salmon, which is a calcium regulating hormone used to be an effective alternative for the treatment of postmenopausal osteoporosis. Synonyms: Des(32,31)-Thr,Pro-OH Calcitonin; H-Cys-Ser-Asn-Leu-Ser-Thr-Cys-Val-Leu-Gly-Lys-Leu-Ser-Gln-Glu-Leu-His-Lys-Leu-Gln-Thr-Tyr-Pro-Arg-Thr-Asn-Thr-Gly-Ser-Gly-OH (Disulfide bond between Cys1 and Cys7); L-cysteinyl-L-seryl-L-asparagyl-L-leucyl-L-seryl-L-threonyl-L-cysteinyl-L-valyl-L-leucyl-glycyl-L-lysyl-L-leucyl-L-seryl-L-glutaminyl-L-alpha-glutamyl-L-leucyl-L-histidyl-L-lysyl-L-leucyl-L-glutaminyl-L-threonyl-L-tyrosyl-L-prolyl-L-arginyl-L-threonyl-L-asparagyl-L-threonyl-glycyl-L-seryl-glycine (1->7)-disulfide. Molecular formula: C136H225N41O46S2. Mole weight: 3234.66. | |
| Dexrazoxane Impurity 9 | Dexrazoxane Impurity 9. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: N,N'-((1S)-1-methyl-1,2-ethanediyl)-bis(N-(2-amino-2-oxoethyl))glycine. CAS No. 75459-34-6. Molecular Formula: C11H20N4O6. Mole Weight: 304.30. Catalog: APB75459346. | |
| Diazepam Impurity 2 | Diazepam Impurity 2 is one of Diazepam impurities. Diazepam is a benzodiazepine used as an anti-anxiety and muscle relaxant, as well as to treat epilepsy. Synonyms: N-[[5-Chloro-2- (methylamino) phenyl]phenylmethylene]glycine. Grades: > 98%. CAS No. 102725-59-7. Molecular formula: C16H15ClN2O2. Mole weight: 302.75. | |
| Diazepam Impurity 3 | Diazepam Impurity 3 is one of Diazepam impurities. Diazepam is a benzodiazepine used as an anti-anxiety and muscle relaxant, as well as to treat epilepsy. Synonyms: N-[[5-Chloro-2- (methylamino) phenyl]phenylmethylene]glycine Methyl Ester. Grades: > 98%. CAS No. 176796-46-6. Molecular formula: C17H17ClN2O2. Mole weight: 316.78. | |
| Dicloxacillin Degradation Impurity (DCMICAA) | Dicloxacillin impurity. Synonyms: N-[[3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]glycine. Grades: > 95%. CAS No. 883225-99-8. Molecular formula: C13H10Cl2N2O4. Mole weight: 329.14. | |
| Endo-Gly-AVP | Endo-Gly-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Endo-Gly-Vasopressin; Vasopressin, 8-L-arginine-8a-endo-glycine-; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginylglycyl-glycinamide (1->6)-disulfide. CAS No. 77403-94-2. Molecular formula: C48H68N16O13S2. Mole weight: 1141.29. | |
| Felbamate Dimer Impurity | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: 3,3'-Carbonylbis(oxy)bis(2-phenylpropane-3,1-diyl) Dicarbamate. Grades: > 95%. CAS No. 1796927-91-7. Molecular formula: C21H24N2O7. Mole weight: 416.43. | |
| Felbamate Ethyl Impurity | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: Ethylfelbamate; 2-Ethyl-2-phenyl-1,3-propanediol Dicarbamate. Grades: > 95%. CAS No. 53054-24-3. Molecular formula: C13H18N2O4. Mole weight: 266.30. | |
| Felbamate Isopropyl Impurity | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: Isopropylfelbamate. Grades: > 95%. Molecular formula: C14H20N2O4. Mole weight: 280.33. | |
| Felbamate Methyl Impurity | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: Methylfelbamate; 2-Methyl-2-phenyl-1,3-propanediol Dicarbamate; 2-methyl-2-phenyltrimethylene Ester Carbamic Acid. Grades: > 95%. CAS No. 22131-25-5. Molecular formula: C12H16N2O4. Mole weight: 252.27. | |
| [Glu(4)-Gly-OH]-AVP | [Glu(4)-Gly-OH]-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Glu(4)-Gly-OH-Vasopressin; H-Cys-Tyr-Phe-Glu-Asn-Cys-Pro-Arg-Gly-OH (Disulfide bridge: Cys1-Cys6); L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-α-glutamyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycine (1->6)-disulfide. Molecular formula: C46H63N13O14S2. Mole weight: 1086.21. | |
| Glycine, N-[(1,1-diMethylethoxy)carbonyl]-N-Methyl-, [2-[[(1-chloroethoxy)carbonyl]MethylaMino]-3-pyridinyl]Methyl ester | Glycine, N-[(1,1-diMethylethoxy)carbonyl]-N-Methyl-, [2-[[(1-chloroethoxy)carbonyl]MethylaMino]-3-pyridinyl]Methyl ester. Uses: For analytical and research use. Group: Impurity standards. CAS No. 338990-31-1. Molecular Formula: C18H26ClN3O6. Mole Weight: 415.87. Catalog: APB338990311. | |
| Memantine Glycine | Memantine Glycine is an impurity of Memantine, which is a medication used to slow the progression of moderate-to-severe Alzheimer's disease. Synonyms: N-(3,5-Dimethyltricyclo[3.3.1.13,7]dec-1-yl)glycine; N-(3,5-Dimethyladamantan-1-yl)glycine; Glycine, N-(3,5-dimethyltricyclo[3.3.1.13,7]dec-1-yl)-. Grades: ≥95%. CAS No. 1340545-88-1. Molecular formula: C14H23NO2. Mole weight: 237.34. | |
| Memantine Glycine tert-Butyl Ester | Memantine Glycine tert-Butyl Ester is a tert-butyl protected derivative of Memantine Glycine (M218015), an impurity of the antiparkinsonian and antispasmodic agent Memantine (M218000). Group: Biochemicals. Alternative Names: tert-Butyl 2-(((1r,3R,5S,7r)-3,5-dimethyladamantan-1-yl)amino)acetate. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences. | Worldwide |
| N-(2-Aminoethyl)-2-(benzylphenylamino)acetamide | N-(2-Aminoethyl)-2-(benzylphenylamino)acetamide is an impurity of Antazoline. Synonyms: N-Phenyl-N-Bzl-Gly-2-aminoethylamide; Bn-N(Ph)Gly-NHEtNH2; N-benzyl-N-phenyl-glycine 2-aminoethylamide; N- (2-Aminoethyl)-2-[phenyl (phenylmethyl)amino]acetamide; Antazoline related compound A [USP]; Acetamide, N-(2-aminoethyl)-2-(phenyl(phenylmethyl)amino)-; N-(2-Aminoethyl)-2-(N-benzyl-N-phenylamino)acetamide. Grades: 95%. CAS No. 26953-37-7. Molecular formula: C17H21N3O. Mole weight: 283.37. | |
| N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide maleate | N-(2-Amino-ethyl)-2-(benzyl-phenyl-amino)-acetamide maleate is an impurity of Antazoline. Synonyms: N-Phenyl-N-Bzl-Gly-2-aminoethylamide maleate; N-(2-Aminoethyl)-N2-benzyl-N2-phenylglycinamide (2Z)-2-butenedioate (1:1); Bn-N(Ph)Gly-NHEtNH2 maleate; N-benzyl-N-phenyl-glycine 2-aminoethylamide maleate; N-(2-Aminoethyl)-2-[phenyl(phenylmethyl)amino]acetamide maleate; Antazoline related compound A [USP] maleate; Acetamide, N-(2-aminoethyl)-2-(phenyl(phenylmethyl)amino)-, maleate (1:1). Grades: 95%. CAS No. 1185241-40-0. Molecular formula: C21H25N3O5. Mole weight: 399.44. | |
| N-(2-Chloro-1-oxopropyl)glycine | N-(2-Chloro-1-oxopropyl)glycine is an impurity of Tiopronin, which is used as an antidote against heavy metal poisoning. Synonyms: N-(2-Chloropropionyl)glycine; Tiopronin Impuriy 1. Grades: 98%. CAS No. 85038-45-5. Molecular formula: C5H8ClNO3. Mole weight: 165.57. | |
| N-Acetylglycine | N-Acetyl-glycine is a derivative of Glycine. It is an intermediate used to synthesize rac 3-O-Methyl DOPA which is an impurity of Levodopa. Group: Biochemicals. Alternative Names: Aceturic Acid; 2-(Acetylamino)acetic Acid; 2-Acetamidoacetic Acid; 86: PN: WO2006125227 FIGURE: 1 claimed protein; Acetamidoacetic Acid; Acetylaminoacetic Acid; Acetylglycine; Acetylglycocoll; Ethanoylaminoethanoic Acid; N-Acetylglycine; NSC 7605. Grades: Highly Purified. CAS No. 543-24-8. Pack Sizes: 100g, 250g, 500g, 1Kg. Molecular Formula: C?H?NO?, Molecular Weight: 117.1. US Biological Life Sciences. | Worldwide |
| N-Aminocaronyl Felbamate (Allophanate) | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: Carbamic acid, N-(aminocarbonyl)?-, 3-[(aminocarbonyl)?oxy]?-2-phenylpropyl ester. Grades: > 95%. CAS No. 1797130-34-7. Molecular formula: C12H15N3O5. Mole weight: 281.27. | |
| N-(dithiocarboxylic acid) glycine diamine salt | N-(dithiocarboxylic acid) glycine diamine salt. Uses: For analytical and research use. Group: Impurity standards. Molecular Formula: C3H11N3O2S2. Mole Weight: 185.26. Catalog: APB10287. | |
| N,N'-dimethyl-Gly-Desmopressin | N,N'-dimethyl-Gly-Desmopressin is an impurity of Desmopressin, which is a synthetic octapeptide and an analog of the human hormone arginine vasopressin with antidiuretic and coagulant activities. Synonyms: Desmopressin EP-impurity-G; Deamino-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-N(Me)2 (Disulfide bridge: Cys1-Cys6); deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-N,N'-dimethylglycine (1->6)-disulfide; Mpr-Tyr-Phe-Gln-Asn-Cys-Pro-D-Arg-Gly-N(Me)2 (Disulfide Bridge Mpr1-Cys6); deamino-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-D-arginyl-N,N'-dimenthyl-glycine (Disulfide Bridge Mpr1-Cys6). Molecular formula: C48H68N14O12S2. Mole weight: 1097.28. | |
| Palbociclib Impurity 33 | Palbociclib Impurity 33 is an impurity of Palbociclib, a medication for the treatment of HR-positive and HER2-negative breast cancer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6. Synonyms: (6-((6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)amino)pyridin-3-yl)glycine. CAS No. 2363160-84-1. Molecular formula: C22H24N6O4. Mole weight: 436.47. | |
| para-Hydroxy Felbamate | An impurity of Felbamate. Felbamate is an anticonvulsant, acting as an antagonist at the NMDA-associated glycine binding site. Synonyms: 4-Hyrdroxy Felbamate; 2-(4-Hydroxyphenyl)-1,3-propanediyl Dicarbamate. Grades: > 95%. CAS No. 109482-28-2. Molecular formula: C11H14N2O5. Mole weight: 254.24. | |
| Piperazinedione-carbonyl D-Phenylglycyl-glycine | Piperazinedione-carbonyl D-Phenylglycyl-glycine is an impurity of Piperacillin, which is a broad-spectrum semi-synthetic antibiotic related to Penicillin. Synonyms: Piperacillin Impurity 10; Piperacillin EP Impurity J; N-[(2R)-2-{[(4-Ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino}-2-phenylacetyl]glycine; (R)-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetyl)glycine. Grades: 95%. CAS No. 2170771-47-6. Molecular formula: C17H20N4O6. Mole weight: 376.36. | |
| (R)-2-amino-5-(((R)-1-((carboxymethyl)amino)-3-mercapto-1-oxopropan-2-yl)amino)-5-oxopentanoic acid | One of the impurities of Glutathione. Glutathione (GSH) is an endogenous antioxidant which plays a major role in reducing reactive oxygen species formed during cellular metabolism and the respiratory burst. Synonyms: Glycine, N-(N-D-γ-glutamyl-L-cysteinyl)-; Glutathione Impurity 08. CAS No. 108457-42-7. Molecular formula: C10H17N3O6S. Mole weight: 307.32. | |
| Racecadotril Impurity C | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Synonyms: (±)-N-[2-[(Acetylthio)methyl]-1-oxo-3-phenylpropyl]glycine; S-Acetylthiorphan, Racecadotril Impurity C;Hemiacetorphan. Grades: > 95%. CAS No. 124735-06-4. Molecular formula: C14H17NO4S. Mole weight: 295.36. | |
| Racecadotril Impurity D(Mixture of Diastereomers) | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Synonyms: N,N'-[Dithiobis[1-oxo-2-(phenylmethyl)-3,1-propanediyl]]bis-glycine;Thiorphan Disulfide. Grades: > 95%. CAS No. 123658-06-0. Molecular formula: C24H28N2O6S2. Mole weight: 504.63. | |
| Racecadotril Impurity F | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Synonyms: N-[1-Oxo-2-(phenylmethyl)-2-propen-1-yl]glycine Phenylmethyl Ester; N-[1-Oxo-2-(phenylmethyl)-2-propenyl]glycine Phenylmethyl Ester; Racecadotril Impurity F; Benzyl[(2-benzylprop-2-enoyl)amino]acetate; 2-Des(acetylthiomethyl)-2-methylene Racecadotril. Grades: > 95%. CAS No. 87428-99-7. Molecular formula: C19H19NO3. Mole weight: 309.37. | |
| Racecadotril Impurity G | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Synonyms: N-[2-(Mercaptomethyl)-1-oxo-3-phenylpropyl]-glycine Phenylmethyl Ester, Racecadotril Impurity G; Deacetyl Racecadotril. Grades: > 95%. CAS No. 81110-69-2. Molecular formula: C19H21NO3S. Mole weight: 343.45. | |
| Racecadotril Impurity H (Mixture of Diastereomers) | An impurity of Racecadotril.Racecadotril is a peripherally acting enkephalinase inhibitor. It is an antidiarrheal drug. Synonyms: N,N'-[Dithiobis[1-oxo-2-(phenylmethyl)-3,1-propanediyl]]bis-glycine Bis(phenylmethyl) Ester; Deacetyl Racecadotril Disulfide. Grades: > 95%. CAS No. 141437-88-9. Molecular formula: C38H40N2O6S2. Mole weight: 684.88. | |
| Semaglutide Impurity 16 | Semaglutide Impurity 16 is an impurity of Semaglutide, which is a glucagon-like peptide-1 (GLP-1) receptor agonist used to treat type 2 diabetes. Synonyms: Glycine, N-L-α-glutamyl-, 5-(1,1-dimethylethyl) ester; Glutaramic acid, 4-amino-N-(carboxymethyl)-, 1-tert-butyl ester, L-; (S)-(2-amino-5-(tert-butoxy)-5-oxopentanoyl)glycine; H-Glu(OtBu)-Gly-OH; ({(2S)-2-Amino-5-[(2-methyl-2-propanyl)oxy]-5-oxopentanoyl}amino)acetic acid. CAS No. 23406-82-8. Molecular formula: C11H20N2O5. Mole weight: 260.29. | |
| S-Methyl Tiopronin | S-Methyl Tiopronin is a metabolite of Tiopronin, which is used as an antidote against heavy metal poisoning. Uses: A metabolite of tiopronin. Synonyms: S-Methylthiola; S-Methylmercaptopropionylglycine; N-[2-(Methylthio)-1-oxopropyl]glycine; Rac-S-Methyl Tiopronin; N-[2-(Methylsulfanyl)propanoyl]glycine; Tiopronin S-Methyl Impurity; Glycine, N-[2-(methylthio)-1-oxopropyl]-. Grades: 95%. CAS No. 87254-91-9. Molecular formula: C6H11NO3S. Mole weight: 177.22. | |
| S(+)-N-(2-(2-Thienyl)ethyl)-2-chlorophenyl Glycine Methyl Ester Hydrochloride | S(+)-N-(2-(2-Thienyl)ethyl)-2-chlorophenyl Glycine Methyl Ester Hydrochloride is an impurity from Clopidogrel (C587250) which acts as an anti-platelet agent. Group: Biochemicals. Alternative Names: (α S) -2-Chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (S) -2-chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (α S) -2-Chloro-α - [ [2- (2-thienyl) ethyl] amino] benzeneacetic Acid Methyl Ester Hydrochloride; (+)-(S)-Methyl α-[[2-(2-Thienyl)ethyl]amino]-α-(2-chlorophenyl)acetate Hydrochloride; (S)-(+)-Methyl α-[[2-(Thien-2-yl)ethyl]amino]-α-(2-chlorophenyl)acetate Hydrochloride. Grades: Highly Purified. CAS No. 141109-19-5. Pack Sizes: 250mg. US Biological Life Sciences. | Worldwide |
| Tiopronin Impurity 1 | Tiopronin Impurity 1 is an impurity of Tiopronin, which is used as an antidote against heavy metal poisoning. Synonyms: 2-(acetylthio)propanoyl)glycine. Grades: 98%. CAS No. 6182-96-3. Molecular formula: C7H11NO4S. Mole weight: 205.23. | |
| 1,3-dimethyl-1H-indazol-6-amine | 1,3-dimethyl-1H-indazol-6-amine is an impurity in the synthesis of Pazopanib (P210925) which is an oral angiogenesis inhibitor targeting VEGFR and PDGFR. It is used as a reagent in the preparation of glycinamide derivatives which are useful in production of drugs for preventing and treating diseases caused by S-adenosyl homocysteine hydrolase. Group: Biochemicals. Grades: Highly Purified. CAS No. 221681-92-1. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C9H11N3, Molecular Weight: 161.199999999999. US Biological Life Sciences. | Worldwide |
| (2R) ?- (2R) ?-?N-?[ (1, ?1-?Dimethylethoxy) ?carbonyl]?-?2-?phenylglycyl-?2-?phenyl-glycine Methyl Ester | (2R) ?- (2R) ?-?N-?[ (1, ?1-?Dimethylethoxy) ?carbonyl]?-?2-?phenylglycyl-?2-?phenyl-glycine Methyl Ester is an intermediate in synthesizing (3R,6R)-3,6-Diphenylpiperazine-2,5-dione (D492280), which can be utilized for self-assembly of aromatic cyclic dipeptides into nano- and mesosheets. It can also be used to develop HPLC methods that detect compounds or impurities related to ampicillin in bulk drug. Group: Biochemicals. Grades: Highly Purified. CAS No. 1609286-77-2. Pack Sizes: 250mg, 500mg. Molecular Formula: C22H26N2O5. US Biological Life Sciences. | Worldwide |
| Ac-Asp(5)-AVP | Ac-Asp(5)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Ac-Asp(5)-Vasopressin; N-Ac-Asp(5)-AVP; [Cys(Ac)1-Asp(5)]-Argipressin; Ac-Cys-Tyr-Phe-Gln-Asp-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Acetyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-aspartyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 2594426-06-7. Molecular formula: C48H66N14O14S2. Mole weight: 1127.26. | |
| Ac-AVP | Ac-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Vasopressin, N-acetyl-8-L-arginine-; Vasopressin, 1-(N-acetyl-L-cysteine)-8-arginine; Vasopressin, 8-acetylarginine; 1-Acetylcysteine-8-arginine-vasopressin; N-Acetyl-Vasopressin; N-acetyl-L-cysteinyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide; Ac-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Ac-Vasopressin; N-Acetyl-8-L-argininevasopressin. CAS No. 38106-69-3. Molecular formula: C48H67N15O13S2. Mole weight: 1126.28. | |
| Ac-Oxytocin | Ac-Oxytocin is an impurity of Oxytocin, which is a mammalian neurohypophysial hormone used as a vasodilator agent. Synonyms: Acetyl-L-cystyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparginyl-L-cystyl-L-leucyl-L-prolyl-L-glycinamide (disulfide bridge between cysteines); Cys(Ac)-Oxytocin; Ac-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide bridge: Cys1-Cys6); Oxytocin, N-acetyl-; N(alpha)-Acetyloxytocin; N-Acetyloxytocin; Oxytocin, 1-(N-acetylcysteine). Grades: ≥95%. CAS No. 10551-48-1. Molecular formula: C45H68N12O13S2. Mole weight: 1049.23. | |
| Ala (3-CN)5-Oxytocin | Ala (3-CN)5-Oxytocin is an impurity of Oxytocin, which is a mammalian neurohypophysial hormone used as a vasodilator agent. Synonyms: [Ala(3-CN)5] Oxytocin; L-cystyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-β-3-cyano-alanyl-L-cystyl-L-leucyl-L-prolyl-L-glycinamide (disulfide bridge between cysteines); Oxytocin, 5-(3-cyano-L-alanine)-; H-Cys-Tyr-Ile-Gln-Ala(3-CN)-Cys-Pro-Leu-Gly-NH2 (Disulfide bridge: Cys1-Cys6). Grades: ≥95%. CAS No. 87590-89-4. Molecular formula: C43H64N12O11S2. Mole weight: 989.18. | |
| Anagrelide Impurity 2 | A metabolite of Anagrelide. Synonyms: Ethyl 2-(6-Nitro-2,3-dichlorobenzyl)glycine. Grades: > 95%. CAS No. 85325-11-7. Molecular formula: C11H12Cl2N2O4. HCl. Mole weight: 307.14 36.46. | |
| Antiparallel Dimer-AVP | Antiparallel Dimer-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: Anti-Parallel Dimer-Vasopressin; H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2.H-Cys-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6', Cys1'-Cys6); 2[L-cystyl-L-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparginyl-L-cystyl-L-prolyl-L-arginyl-glycinamide] (inter-disulfide bridges between 1,6' and 1',6 cysteines). Molecular formula: C92H130N30O24S4. Mole weight: 2168.48. | |
| Antiparallel Dimer Oxytocin | Antiparallel Dimer Oxytocin is an impurity of Oxytocin, which is a mammalian neurohypophysial hormone used as a vasodilator agent. Synonyms: 2[L-cystyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparginyl-L-cystyl-L-leucyl-L-prolyl-L-glycinamide] (Inter-disulfide bridges between 1,6' and 1'6 cysteines); Oxytocin antiparallel dimer; β-Oxytocin dimer; Glycinamide, L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparaginyl-L-cysteinyl-L-prolyl-L-leucyl-, bimol. cyclic (1?6'),(6?1')-bis(disulfide); L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-leucyl-glycinamide (1->6'),(6->1')-bis(disulfide) compound with L-cysteinyl-L-tyrosyl-L-isoleucyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-leucyl-glycinamide; H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2.H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide bridge: Cys1-Cys6', Cys1'-Cys6). Grades: ≥95%. CAS No. 20054-93-7. Molecular formula: C86H132N24O24S4. Mole weight: 2014.39. | |
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