BOC Sciences provides a wide range of research chemicals and biochemicals including inhibitors, building blocks, GMP Products, impurities and metabolites, APIs for Veterinary, Natural Compounds, ADCs, Stem Cell Molecule and chiral compounds.
A fluoroquinolone antibiotic commonly used in veterinary medicine. It is an inhibitor of Topo II. Synonyms: 6-Fluoro-1-(4-fluorophenyl)-1,4-dihydro-7-(4-methylpiperazino)-4-oxo-3-quinolinecarboxylic acid hydrochloride; Difloxacin HCl. Grades: >95%. CAS No. 91296-86-5. Molecular formula: C21H19F2N3O3.HCl. Mole weight: 435.85.
Dihydralazine impurity C is an impurity of Dihydralazine, a medication used to treat hypertension (high blood pressure). Grades: > 95%. Molecular formula: C8H8N4. Mole weight: 160.18.
Dihydro montelukast is a potential impurity found in commercial montelukast preparations. Montelukast sodium salt is a potent and selective cysteinyl leukotriene 1 (CysLT1) receptor antagonist. Synonyms: ZINC58649359; 1-[[[ (1R) -1-[3-[2- (7-chloro-2-quinolinyl) ethyl]phenyl]-3-[2- (1-hydroxy-1-methylethyl) phenyl]propyl]thio]methyl]-cyclopropaneacetic acid. Grades: ≥98%. CAS No. 142147-67-9. Molecular formula: C35H38ClNO3S. Mole weight: 588.2.
Dihydromycochromenic acid
Molecular formula: C17H20O6. Mole weight: 320.34.
(-)-Dihydropertusaric acid
(-)dihydropertusaric acid is a γ-lactone carboxylic acid derived from the lichen Pertusaria albescens. CAS No. 101899-68-7. Molecular formula: C21H36O5. Mole weight: 368.51.
Dihydrostreptomycin sesquisulfate is a semi-synthetic aminoglycoside antibiotic. Dihydrostreptomycin sesquisulfate is a derivative of Streptomycin used to treat bacterial diseases in cattle, pigs and sheep. Uses: An aminoglycoside antibiotic. Synonyms: D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-O-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl-(1?4)-N1,N3-bis(aminoiminomethyl)-, sulfate (2:3); D-Streptamine, O-2-deoxy-2-(methylamino)-α-L-glucopyranosyl-(1?2)-O-5-deoxy-3-C-(hydroxymethyl)-α-L-lyxofuranosyl-(1?4)-N,N'-bis(aminoiminomethyl)-, sulfate (2:3) (salt); Streptomycin, dihydro-, sulfate (2:3) (salt); Didromycin; Didromycine; Dihydrostreptomycin 3/2 sulfate; Dihydrostreptomycin sulfate; Double-mycin; Panstreptin; Sol-Mycin; Streptomagna. Grades: ≥95%. CAS No. 5490-27-7. Molecular formula: C21H41N7O12.3/2H2O4S. Mole weight: 730.71.
Dihydrotanshinone I
Dihydrotanshinone I is isolated from the roots of Salvia miltiorrhiza Bge. It exhibits dose-dependent inhibition towards HLM-catalyzed propofol glucuronidation. Uses: Antibacterial. Synonyms: (-)-1,2-Dihydro-1,6-dimethylphenanthro[1,2-b]furan-10,11-dione; 1,6-Dimethyl-1,2,10,11-tetrahydrophenanthro[1,2-b]furan-10,11-dione; 4,17-Dimethyl-15-oxagona-1,3,5(10),6,8,13-hexene-11,12-dione. Grades: ≥98%. CAS No. 87205-99-0. Molecular formula: C18H14O3. Mole weight: 278.30.
Dihydroxy Analogue of Mycophenolic Acid
An impurity of Mycophenolic Acid which is a selective inhibitor of inosine monphosphate dehydrogenase. Synonyms: O-Desmethyl Mycophenolic Acid; (4E)-6-(1,3-Dihydro-4,6-dihydroxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoic Acid; Demethylmycophenolic Acid; Nor-O-methyl Mycophenolic Acid. Grades: > 95%. CAS No. 31858-65-8. Molecular formula: C16H18O6. Mole weight: 306.32.
Dihydroxy Melphatalan is an analogue of Melphalan, an antineoplastic. Synonyms: 4-[Bis(2-hydroxyethyl)amino]-L-phenylalanine; 3-[p-[bis(2-hydroxyethyl)amino]phenyl]alanine. Grades: > 95%. CAS No. 72143-20-5. Molecular formula: C13H20N2O4. Mole weight: 268.31.
D-Ile-Phe-Lys p-nitroanilide
D-Ile-Phe-Lys p-nitroanilide is a highly specific substrate for human plasmin. Patented by Chromogenix AB, Sweden (CH 622 285). Synonyms: (S)-6-Amino-2-((S)-2-((2R,3R)-2-amino-3-methylpentanamido)-3-phenylpropanamido)-N-(4-nitrophenyl)hexanamide. CAS No. 76626-41-0. Molecular formula: C27H38N6O5. Mole weight: 526.63.
Diltiazem HCl
Diltiazem HCl (Tiazac) is a benzothiazepine derivative with vasodilating action due to its antagonism of the actions of the calcium ion in membrane functions. Synonyms: RG 83606 HCl; RG-83606 HCl; RG83606 HCl. Grades: >98%. CAS No. 33286-22-5. Molecular formula: C22H26N2O4S.HCl. Mole weight: 450.98.
An impurity of Mycophenolic Acid which is derived from various Penicillium fungal species. Grades: > 95%. Molecular formula: C18H22O6. Mole weight: 334.37.
Dimetridazole is an anti-fungal and anti-protozoal drug. It is a nitroimidazole class drug. Dimenidazole is an effective anti-histonia and anti-treponema pallidum agent. Uses: Antibacterial and anticoccidial activity. Synonyms: 1,2-dimethyl-5-nitro-1h-imidazole; TIMTEC-BB SBB006915; 1,2-dimethyl-5-nitro-1h-imidazol; 1,2-dimethyl-5-nitro-imidazol; 1H-Imidazole, 1,2-dimethyl-5-nitro-. Grades: >98%. CAS No. 551-92-8. Molecular formula: C5H7N3O2. Mole weight: 141.13.
Dimyristin
Dimyristin is a diacylglycerol. Synonyms: 3-hydroxypropane-1,2-diyl ditetradecanoate; 1,2-Dimyristoyl-rac-glycerol; 1,2-Dimyristin; Glycerol dimyristate; D-alpha,beta-Dimyristin. Grades: >95% by HPLC. CAS No. 53563-63-6. Molecular formula: C31H60O5. Mole weight: 512.80.
Diniconazole
Diniconazol is a chemical compound belonging to chlorine group of conazole. It is used as a fungicide. It inhibited lanosterol 14 alpha-demethylation catalyzed by a yeast cytochrome P-450 strongly. Uses: Pesticide. Synonyms: (E)-(±)-β-[(2,4-Dichlorophenyl)methylene]-α-(1,1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol; (E)-1-(2,4-Dichlorophenyl)-4,4-dimethyl-2-(1,2,4-triazol-1-yl)-1-penten-3-ol; (E)-β-[(2,4-Dichlorophenyl)methylene]-α-(1,1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol; Mixor; Nb 2; Rac-diniconazole; S 3308; S 3308-10; S 3308L; Spotless; Sumi; Sumi 8; Sumi 8-020FS; Sumi 8-12.5WP; XE 779; 1H-1,2,4-Triazole-1-ethanol, β-[(2,4-dichlorophenyl)methylene]-α-(1,1-dimethylethyl)-, (βE)-. Grades: ≥95%. CAS No. 83657-24-3. Molecular formula: C15H17Cl2N3O. Mole weight: 326.22.
Diphenylmethane, a kind of aromatic hydrocarbon compound, could probably be used as a reagent for synthesis. Synonyms: benzylbenzene. Grades: Purity >98%. CAS No. 101-81-5. Molecular formula: C13H12. Mole weight: 168.23.
Diphenylphosphine isopropyl ester
Latanoprost is the isopropyl ester of 17-phenyl-13,14-dihydro prostaglandin F2&alpha. Diphenylphosphine isopropyl ester is a potential trace impurity in commercial preparations of latanoprost. Synonyms: DPP isopropyl ester. Grades: ≥98%. Molecular formula: C20H25O3P. Mole weight: 344.4.
It is produced by the strain of Bacillus cereus BMF 657-RF1. It can inhibit Dipeptidyl amino peptidase IV and immune enhancement effect. Synonyms: H-Val-Pro-Leu-OH; valyl-prolyl-leucine; Val-Pro-Leu; N-(1-L-Valyl-L-prolyl)-L-leucine; L-valyl-L-prolyl-L-leucine; L-Leucine, N-(1-L-valyl-L-prolyl)-; N-[Hydroxy(1-valylpyrrolidin-2-yl)methylidene]leucine. Grades: ≥95%. CAS No. 90614-49-6. Molecular formula: C16H29N3O4. Mole weight: 327.42.
D-Isoleucinamide
Cas No. 374629-86-4. Molecular formula: C6H14N2O. Mole weight: 130.19.
Disomotide is an oligopeptide for the treatment of melanoma. Molecular formula: C49H75F3N10O16S. Mole weight: 1149.24.
Distamycin
Distamycin is an anticancer antibiotic with antiviral and antiprotozoal activity. Grades: ≥90%. CAS No. 39389-47-4.
Distamycin A
It is produced by the strain of Streptomyces distallicus NCIB 8936. It has the activity against gram-positive bacterium, mycobacterium, dermatophyte and Trichophyte. It has inhibitory effects on solid tumors such as Epstein-Barr ascites carcinoma, sarcoma 180, Walker 258, oberling-Guerin osteoma, and also inhibits vaccinosis virus, herpes simplex virus, adenovirus, and mouse hepatitis virus in cell culture. Synonyms: Distamycin; Distamycin-3; stallimycin; Herperetin; DST-A; Estalimicina; Stallimicina; Stallimycinum; 2N-(3,3-aminoiminopropyl)-4-[4-(4-formamido-1-methyl-1H-2-pyrrolylcarboxamido)-1-methyl-1H-2-pyrrolylcarboxamido]-1-methyl-1H-2-pyrrolecarboxamide. Grades: 95%. CAS No. 636-47-5. Molecular formula: C22H27N9O4. Mole weight: 481.51.
Disulfanyl Spironolactone
an impurity of Spironolactone. Synonyms: 7-(Desacetothioxy)-7-acetodithioperoxy-spironolactone; Spironolactone Impurity D. Grades: > 95%. Molecular formula: C24H32O4S2. Mole weight: 448.65.
D-Kynurenine
a metabolite of D-tryptophan that is also a bioprecursor of two neuroactive compounds kynurenic acid (KYNA) and 3-hydroxykynurenine. Synonyms: (αR)-α,2-Diamino-γ-oxo-benzenebutanoic Acid; D-3-Anthraniloylalanine; (R)-α,2-Diamino-γ-oxo-benzenebutanoic Acid. Grades: > 95%. CAS No. 13441-51-5. Molecular formula: C10H12N2O3. Mole weight: 208.22.
DL-Melphalan hydrochloride is an isomer of Melphalan hydrochloride. Melphalan is a chemotherapy drug that alters through alkylation of the DNA nucleotide guanine and causes the inhibition of DNA synthesis and RNA synthesis. Synonyms: Sarkoklorin; Sarkolizin; Sarcolysin hydrochloride; DL-Sarcolysine hydrochloride; 2-amino-3-[4-[bis(2-chloroethyl)amino]phenyl]propanoic acid;hydrochloride. CAS No. 1465-26-5. Molecular formula: C13H19Cl3N2O2. Mole weight: 341.657.
DMG-PEG is used for the lipid nanoparticle for an oral plasmid DNA delivery approach in vivo through a facile surface modification to improve the mucus permeability and delivery efficiency of the nanoparticles. Synonyms: Poly(oxy-1,2-ethanediyl), α-[(2R)-2,3-bis[(1-oxotetradecyl)oxy]propyl]-ω-methoxy-; Methoxy PEG DMG. Grades: 95%. CAS No. 160743-62-4. Molecular formula: (C2H4O)nC32H62O5.
Levonorgestrel is a synthetic progestogen used as an active ingredient in some hormonal contraceptives. Synonyms: SCH29851; SCH 29851; SCH-29851. Grades: >98%. CAS No. 797-63-7. Molecular formula: C21H28O2. Mole weight: 312.45.
DODAP
Cas No. 127512-29-2.
DODMA
DODMA is a cationic lipid containing the unsaturated oleic acid. It can be used in formulation of liposomes for drug delivery system. Synonyms: 1-Propanamine, N,N-dimethyl-2,3-bis[(9Z)-9-octadecenyloxy]-; 1,2-Dioleyloxy-3-dimethylamino-propane; ACMC-20m6xx; ACMC-20m7p2; 1-Propanamine, N,N-dimethyl-2,3-bis[(9Z)-9-octadecenyloxy]-, (2S)-; (2,3-bis-octadec-9-enyloxypropyl)-dimethylamine; 1,2-dioleyloxy-N,N-dimethylaminopropane; N-[2,3-Di(oleyloxy)propyl]-N,N-dimethylamine; 2,3-Dioleyloxy-1-(dimethylamino)propane; 2-amino-2,3-dimethyloleanol; 2,3-Dioleyloxy-1-(dimethylamino)propane. Grades: >98% by HPLC. CAS No. 104162-47-2. Molecular formula: C41H81NO2. Mole weight: 620.08.
1-(3-Chloropropyl)-1,3-dihydrobenzimidazol-2-one is a benzimidazole derivative used in the preparation of neuroleptic and antiallergic agents. Synonyms: 1-(3-Chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one. Grades: > 95%. CAS No. 62780-89-6. Molecular formula: C10H11ClN2O. Mole weight: 210.66.
Domperidone Impurity A
A metabolite of the gastrokinetic and antinauseant drug Domperidone. Synonyms: 5-Chloro-1-(4-piperidinyl)-2-benzimidazolidinone; Des[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl] Domperidone; 4-(6-Chloro-1,2-dihydro-2-oxobenzo[d]imidazol-3-yl)piperidine; 5-Chloro-1-(4-piperidinyl)-1,3-dihydro-2H-benzimidazol-2-one; 5-Chloro-1-(p. Grades: > 95%. CAS No. 53786-28-0. Molecular formula: C12H14ClN3O. Mole weight: 251.71.
Domperidone Impurity B
An impurity of the gastrokinetic and antinauseant drug Domperidone. Synonyms: 4-(6-Chloro-1,2-dihydro-2-oxobenzo[d]imidazol-3-yl)piperidine-1-carbaldehyde; 5-Chloro-1-(4-formylpiperidinyl)-1,3-dihydro-2H-benzimidazol-2-one; 5-Chloro-1-(4-formylpiperidinyl)-1H-benzimidazol-2(3H)-one. Grades: > 95%. CAS No. 1346598-11-5. Molecular formula: C13H14ClN3O2. Mole weight: 279.72.
Domperidone Impurity C
An oxygenated metabolite of the gastrokinetic and antinauseant drug Domperidone. Synonyms: 5-Chloro-1-[1-[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-1-oxido-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one; Domperidine Impurity C; 5-Chloro-1-[1-[3-[(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-4-piperidinyl]]-1,3-dihydro-2H-benzimidazo. Grades: > 95%. CAS No. 118435-03-3. Molecular formula: C22H24ClN5O3. Mole weight: 441.91.
Domperidone Impurity D
An impurity of the gastrokinetic and antinauseant drug Domperidone. Synonyms: 5-Chloro-3-[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-1-[1-[3-(2,3-dihydro-2-oxo-1H-benzimidazol-1-yl)propyl]-4-piperidinyl]-1,3-dihydro-2H-benzimidazol-2-one. Grades: > 95%. CAS No. 1614255-34-3. Molecular formula: C32H34ClN7O3. Mole weight: 600.11.