A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Rabeprazole Impurity 50 (Lansoprazole impurity 52). Uses: For analytical and research use. Group: Impurity standards. CAS No. 1805648-51-4. Molecular Formula: C7H8ClNO. Mole Weight: 157.6. Catalog: APB1805648514.
Rabeprazole Impurity 52
Rabeprazole Impurity 52. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1033853-22-3. Molecular Formula: C18H22N3NaO4S. Mole Weight: 399.44. Catalog: APB1033853223.
Rabeprazole Impurity B
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Synonyms: Rabeprazole N-Oxide; 924663-38-7; 2-[[4-(3-methoxypropoxy)-3-methyl-1-oxidopyridin-1-ium-2-yl]methylsulfinyl]-1H-benzimidazole; 17Q1V00385; 2-(((1H-Benzo[d]imidazol-2-yl)sulfinyl)methyl)-4-(3-methoxypropoxy)-3-methylpyridine 1-oxide; UNII-17Q1V00385; Rabeprazole Impurity B; EC 642-214-2; DTXSID70582520; AKOS022186226; 2-((4-(3-Methoxypropoxy)-3-methyl-1-oxypyridin-2-yl)methylsulfinyl)-1H-benzimidazole; 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole; AS-83386; RABEPRAZOLE N-OXIDE [USP IMPURITY]. Grades: > 95%. Molecular formula: C18H21N3O5S. Mole weight: 391.45.
Rabeprazole Impurity (Chloro Intermediate)
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Grades: > 95%. Molecular formula: C11H16ClNO2. Mole weight: 229.71.
Rabeprazole Impurity (Chloropropoxy Analogue)
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Grades: > 95%. Molecular formula: C17H18ClN3O2S. Mole weight: 363.87.
Rabeprazole Impurity G
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Grades: > 95%. Molecular formula: C29H36N4O5S. Mole weight: 552.7.
Rabeprazole N-Oxide
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Synonyms: 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole; 2-[[[1-Oxide-4-(3-methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole; Rabeprazole EP Impurity D. Grades: > 95%. CAS No. 924663-38-7. Molecular formula: C18H21N3O4S. Mole weight: 375.45.
Rabeprazole N-Oxide
Rabeprazole. Group: Biochemicals. Alternative Names: 2- [ [ [4- (3-Methoxypropoxy) -3-methyl-1-oxido-2-pyridinyl] methyl] sulfinyl] -. Grades: Highly Purified. CAS No. 924663-38-7. Pack Sizes: 1mg, 5mg. US Biological Life Sciences.
Worldwide
Rabeprazole Related Compound A
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Grades: > 95%. Molecular formula: C14H10N3O3. Na. Mole weight: 291.24.
Rabeprazole sodium
Rabeprazole sodium (LY307640 sodium) is a second-generation proton pump inhibitor ( PPI ) that irreversibly inactivates gastric H + /K + -ATPase. Rabeprazole sodium induces apoptosis. Rabeprazole sodium acts as an uridine nucleoside ribohydrolase ( UNH ) inhibitor with an IC 50 of 0.3 μM. Rabeprazole sodium can be used for the research of gastric ulcerations and gastroesophageal reflux [1] [2] [3]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LY307640 sodium. CAS No. 117976-90-6. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-B0656A.
A partially reversible gastric proton pump inhibitor. Group: Biochemicals. Alternative Names: 2- [ [ [4- (3-Methoxypropoxy) -3-methyl-2-pyridinyl] methyl] sulfinyl] -1H-benzimidazole, Sodium Salt; Pariet. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Rabeprazole Sulfide
Rabeprazole Sulfide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Rabeprazole USP Related Compound E, 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]thio]-1H-benzimidazole, Rabeprazole USP RC E, Rabeprazole Imp. B (EP),Rabeprazole Sodium Imp. B (EP). CAS No. 117977-21-6. Molecular Formula: C18H21N3O2S. Mole Weight: 343.45. Catalog: APS117977216. Format: Neat.
Rabeprazole Sulfide
A metabolite of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Synonyms: 2-[[[3-Methyl-4-(3-methoxypropoxy)-2-pyridyl]methyl]thio]-1H-benzimidazole; 2-{[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl]-methythio}-1H-benzimidazole; H 295/43; Rabeprazole Thioether; USP Rabeprazole Related Compound E; Rabeprazole EP Impurity B. Grades: > 95%. CAS No. 117977-21-6. Molecular formula: C18H21N3O2S. Mole weight: 343.45.
Rabeprazole Sulfide N-Oxide
A derivative of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Synonyms: 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]thio]-1H-benzimidazole. Grades: > 95%. CAS No. 924663-40-1. Molecular formula: C18H21N3O3S. Mole weight: 359.45.
Rabeprazole Sulfide N-Oxide
Rabeprazole Sulfide N-Oxide. Group: Biochemicals. Alternative Names: 2-[[[4-(3-Methoxypropoxy)-3-methyl-1-oxido-2-pyridinyl]methyl]thio]-1H-benzimidazole. Grades: Highly Purified. CAS No. 924663-40-1. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Rabeprazole Sulfone
Rabeprazole Sulfone. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Rabeprazole USP Related Compound D,Rabeprazole Sulphone, Rabeprazole USP RC D:, Rabeprazole Imp. A (EP), Rabeprazole Sodium Imp. A (EP). CAS No. 117976-47-3. IUPAC Name: 2-[[4-(3-methoxypropoxy)-3-methylpyridin-2-yl]methylsulfonyl]-1H-benzimidazole. Molecular Formula: C18H21N3O4S. Mole Weight: 375.44. Catalog: APS117976473. SMILES: COCCCOc1ccnc (CS (=O) (=O)c2nc3ccccc3[nH]2)c1C. Format: Neat.
Rabeprazole Sulfone
An impurity of Rabeprazole. Rabeprazole is proton pump inhibitor as an antiulcer drug. Synonyms: 2-[[[4-(3-Methoxypropoxy)-3-methyl-2-pyridinyl]methyl]sulfonyl]-1H-benzimidazole; USP Rabeprazole Related Compound D; Rabeprazole EP Impurity A. Grades: > 95%. CAS No. 117976-47-3. Molecular formula: C18H21N3O4S. Mole weight: 375.45.
Rabeprazole Sulfone N-Oxide
Rabeprazole Sulfone N-Oxide. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Rabeprazole Sulphone N-Oxide, Rabeprazole Sodium Imp. I (EP), Rabeprazole Imp. I (EP). CAS No. 924663-37-6. IUPAC Name: 2-[[4-(3-methoxypropoxy)-3-methyl-1-oxidopyridin-1-ium-2-yl]methylsulfonyl]-1H-benzimidazole. Molecular Formula: C18H21N3O5S. Mole Weight: 391.44. Catalog: APS924663376. SMILES: COCCCOc1cc[n+]([O-])c(CS(=O)(=O)c2nc3ccccc3[nH]2)c1C. Format: Neat.
Rabeprazole Sulfone N-Oxide
A potential impurity of Rabeprazole sodium. Group: Biochemicals. Alternative Names: 2- [ [ [4- (3-Methoxypropoxy) -3-methyl-1-oxido-2-pyridinyl] methyl] sulfonyl] -1H-benzimidazole. Grades: Highly Purified. CAS No. 924663-37-6. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
Rabeprazole Thioether (2-[[[3-Methyl-4-(3-methoxypropoxy)-2-pyridyl]methyl]thio]-1H-benzimidazole,. 2-{[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl]-methythio}-1H-benzimidazole,. H 295/43, Rabeprazole Sulfide)
A metabolite of Rabeprazole. Group: Biochemicals. Alternative Names: 2-[[[3-Methyl-4-(3-methoxypropoxy)-2-pyridyl]methyl]thio]-1H-benzimidazole; 2-{[4-(3-Methoxypropoxy)-3-methylpyridine-2-yl]-methythio}-1H-benzimidazole; H 295/43; Rabeprazole Sulfide. Grades: Highly Purified. CAS No. 117977-21-6. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Rabeximod
Rabeximod is an immunomodulator agent. It can suppress arthritis by preventing activation of inflammatory cells, most likely macrophages, in a time dependent fashion, downstream of TLR2 and TLR4 stimulation. Phase II development for Rheumatoid arthritis is ongoing. Uses: Rheumatoid arthritis. Synonyms: 2-(9-chloro-2,3-dimethyl-6H-indolo[2,3-b]quinoxalin-6-yl)-N-[2-(dimethylamino)ethyl]acetamide; ROB-803; ROB-803; ROB-803; Rabeximod. Grades: 98%. CAS No. 872178-65-9. Molecular formula: C22H24ClN5O. Mole weight: 409.92.
Rabies Virus Glycoprotein
Rabies Virus Glycoprotein, a 29-amino-acid cell penetrating peptide derived from a rabies virus glycoprotein, is only structural protein of the virus that induces the formation of virus-neutralizing antibodies and which confers immunity to animals. Synonyms: Tyr-Thr-Ile-Trp-Met-Pro-Glu-Asn-Pro-Arg-Pro-Gly-Thr-Pro-Cys-Asp-Ile-Phe-Thr-Asn-Ser-Arg-Gly-Lys-Arg-Ala-Ser-Asn-Gly. Grades: ≥95%. Molecular formula: C141H217N43O43S2. Mole weight: 3266.67.
Rabies Virus Glycoprotein (RVG)
It is a 29 amino acid fragment peptide extracted from rabies virus glycoprotein (RVG). Since neurotropic viruses infect brain cells across the blood-brain barrier, the same strategy may be used to enter the central nervous system and deliver siRNA to the brain. It binds specifically to the acetylcholine receptor expressed by neuronal cells. Synonyms: H-Tyr-Thr-Ile-Trp-Met-Pro-Glu-Asn-Pro-Arg-Pro-Gly-Thr-Pro-Cys-Asp-Ile-Phe-Thr-Asn-Ser-Arg-Gly-Lys-Arg-Ala-Ser-Asn-Gly-OH. Grades: ≥95%. Molecular formula: C141H217N43O43S2. Mole weight: 3266.67.
rac 10-Hydroxy-1-undecen-6-one-d6
rac 10-Hydroxy-1-undecen-6-one-d6. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences.
Worldwide
rac 11-cis-3-hydroxy retinal
rac 11-cis-3-hydroxy retinal. Group: Biochemicals. Alternative Names: 11-cis-3-Hydroxyretinal; Retinal3; 3-Hydroxy-11-cis-retinal. Grades: Highly Purified. CAS No. 102918-00-3. Pack Sizes: 25mg. Molecular Formula: C20H28O2. US Biological Life Sciences.
Worldwide
rac-11-epi-misoprostol
rac-11-epi-misoprostol. Group: Biochemicals. Alternative Names: rel-(8R,11S,12R,16RS)-misoprostol; (11b,13E)-(+/-)-11,16-Dihydroxy-16-methyl-9- oxoprost-13-en-1-oic Acid Methyl Ester. Grades: Highly Purified. CAS No. 58717-36-5. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C22H38O5. US Biological Life Sciences.
Intermediate in the preparation of Miconazole. Group: Biochemicals. Alternative Names: α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol; (+/-)-α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol; α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol. Grades: Highly Purified. CAS No. 24155-42-8. Pack Sizes: 250mg. US Biological Life Sciences.
Intermediate in the preparation of labeled Miconazole. Group: Biochemicals. Alternative Names: α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d3; (+/-)-α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d3; α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d3. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Intermediate in the preparation of labeled Sertaconazole. Group: Biochemicals. Alternative Names: α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d6; (+/-)-α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d6; α-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanol-d6. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
rac 1,2-bis-palmitoyl-3-chloropropanediol
rac 1,2-bis-palmitoyl-3-chloropropanediol. Group: Biochemicals. Alternative Names: Hexadecanoic acid 1,1'-[1-chloromethyl)-1,2-ethanediyl] ester; 3-Chloropropane-1,2-diol dipalmiate; rac 1,2-di-palmitoyl-3-chloropropanediol. Grades: Highly Purified. CAS No. 51930-97-3. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C35H67ClO4. US Biological Life Sciences.
Worldwide
rac 1,2-Bis-palmitoyl-3-chloropropanediol-13C3
Isotope labelled analogue of 1,2-Bis-palmitoyl-3-chloropropanediol, a fatty acid ester with glycerol chlorohydrins found in a variety of vegetable oils. Group: Biochemicals. Alternative Names: Hexadecanoic Acid 1,1-[1-Chloromethyl)-1,2-ethanediyl] Ester-13C3; 3-Chloropropane-1,2-diol Dipalmiate-13C3; rac 1,2-Di-palmitoyl-3-chloropropanediol-13C3; 3-MCPD-1,2-dipalmitoyl Ester-13C3. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
rac 1,2-Bis-palmitoyl-3-chloropropanediol-d5
A labeled fatty acid esters of 3-chloropropane-1,2-diol. Group: Biochemicals. Alternative Names: Hexadecanoic Acid 1,1-[1-Chloromethyl)-1,2-ethanediyl-d5] Ester; 3-Chloropropane-1,2-diol-d5 Dipalmiate; rac 1,2-Di-palmitoyl-3-chloropropanediol-d5; 3-MCPD-1,2-dipalmitoyl Ester-d5. Grades: Highly Purified. CAS No. 1185057-55-9. Pack Sizes: 1mg. US Biological Life Sciences.
Intermediate in the preparation of Repaglinide metabolites. Group: Biochemicals. Alternative Names: 1-[2-(Cyano)phenyl]-3-hydroxy-3-O-methoxymethyl-piperidine; 2- [3- (Methoxymethoxy) piperidinyl] benzonitrile. Grades: Highly Purified. CAS No. 1246818-75-6. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
rac-1,2-Dilinolenoyl-3-chloropropanediol-d5
Labeled lipids. New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: (all-Z)-9,12,15-Octadecatrienoic Acid 1-(Chloromethyl)-1,2-ethanediyl-d5 Ester; 3-Chloro-1,2-propanediol-d5 Dilinolenate. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
rac-1,2-Dilinoleoyl-3-chloropropanediol-d5
Labeled lipids. New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: (9Z,12Z)-9,12-Octadecadienoic Acid 1-(Chloromethyl)-1,2-ethanediyl-d5 Ester; 3-Chloro-1,2-propanediol-d5 Dilinoleate. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
rac 1,2-dioleoyl-3-chloropropanediol
rac 1,2-dioleoyl-3-chloropropanediol. Group: Biochemicals. Alternative Names: (9Z)-9-Octadecenoic acid 1,1'-[1-(chloromethyl)-1,2-ethanediyl] ester. Grades: Highly Purified. CAS No. 69161-73-5. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C39H71ClO4. US Biological Life Sciences.
Worldwide
rac 1,2-Dioleoyl-3-chloropropanediol-13C36
New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: (9Z)-9-Octadecenoic Acid 1,1'-[1-(Chloromethyl)-1,2-ethanediyl] Ester6; 3-Chloro-1,2-propanediol Dioleate-13C36. Grades: Highly Purified. Pack Sizes: 500ug. US Biological Life Sciences.
Worldwide
rac 1,2-Dioleoyl-3-chloropropanediol-d5
Labeled 1,2-Dioleoyl-3-chloropropanediol. New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: (9Z)-9-Octadecenoic Acid 1,1'-[1-(Chloromethyl)-1,2-ethanediyl-d5] Ester. Grades: Highly Purified. CAS No. 1246833-00-0. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Rac 1,2-dioleoyl-3-chloropropanediol-d5
Heterocyclic Organic Compound. Alternative Names: (9Z)-9-Octadecenoic Acid 1,1'-[1-(Chloromethyl)-1,2-ethanediyl-d5] Ester. CAS No. 1246833-00-0. Molecular formula: C39H66D5ClO4. Mole weight: 644.46. Appearance: Pale Yellow Oil. Purity: 0.96. Catalog: ACM1246833000.
rac-1,2-distearoyl-3-chloropropanediol
rac-1,2-distearoyl-3-chloropropanediol. Group: Biochemicals. Alternative Names: Octadecanoic acid 1,1'-[1-(chloromethyl)-1,2-ethanediyl] ester. Grades: Highly Purified. CAS No. 72468-92-9. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C39H75ClO4. US Biological Life Sciences.
Worldwide
rac-1,2-Distearoyl-3-chloropropanediol-d5
Labeled lipids. New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: Octadecanoic Acid 1,1'-[1-(Chloromethyl)-1,2-ethanediyl-d5] Ester. Grades: Highly Purified. CAS No. 1246818-85-8. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
Rac-1,2-distearoyl-3-chloropropanediol-d5
Heterocyclic Organic Compound. Alternative Names: Octadecanoic Acid 1,1'-[1-(Chloromethyl)-1,2-ethanediyl-d5] Ester. CAS No. 1246818-85-8. Molecular formula: C39H70D5ClO4. Mole weight: 648.49. Appearance: White Solid. Purity: 0.96. Catalog: ACM1246818858.
Rac 1-[3,4-(Dibenzyloxy)phenyl]-2-bromo-1-butanone is an intermediate of α-Ethylnorepinephrine. Uses: Intermediate in the production of α-ethylnorepinephrine. Synonyms: 1-[3,4-Bis(phenylmethoxy)phenyl]-2-bromo-1-butanone; 3',4'-Bis(benzyloxy)-2-bromo-butyrophenone; 3,4-Dibenzyloxy-2-bromobutphenone. Grades: ≥90%. CAS No. 24538-60-1. Molecular formula: C24H23BrO3. Mole weight: 439.34.
Intermediate in the production of α-Ethylnorepinephrine. Group: Biochemicals. Alternative Names: 1-[3, 4-Bis (phenylmethoxy)phenyl]-2-bromo-1-butanone; 3',4'-Bis(benzyloxy)-2-bromo-butyrophenone; 3,4-Dibenzyloxy-2-bromobutphenone. Grades: Highly Purified. CAS No. 24538-60-1. Pack Sizes: 5mg. US Biological Life Sciences.
rac 1-[3, 4- (Dibenzyloxy)phenyl]-2-[ (diphenylmethyl)amino]-1-butanone Hydrochloride. Group: Biochemicals. Alternative Names: α -Benzohydrylamino-3, 4-bis (benzyloxy) butyrophenone Hydrochloride; 1-[3, 4-Bis (phenylmethoxy)phenyl]-2-[ (diphenylmethyl)amino]-1-butanone Hydrochloride. Grades: Highly Purified. CAS No. 855220-23-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
rac-1-(3-Benzyloxyphenyl)-1-propanol
An intermediate used in the production of various ectoparasiticides, drug metabolites and analgesic agents. Group: Biochemicals. Alternative Names: α -Ethyl-3- (phenylmethoxy) benzenemethanol; 1-(m-Benzyloxyphenyl)-1-propanol. Grades: Highly Purified. CAS No. 49646-55-1. Pack Sizes: 500mg. US Biological Life Sciences.
Worldwide
rac 13-Dihydrodaunomycin Hydrochloride
rac 13-Dihydrodaunomycin is an derivative of Daunorubicin (D194500), a anthracycline antibiotic related to the rhodomycins and is known to exhibit antineoplastic properties. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg. US Biological Life Sciences.
Worldwide
rac-1,3-Dilinoleoyl-2-chloropropanediol-d5
Labeled rac-1,3-Dilinoleoyl-2-chloropropanediol. New lipids in food protein hydrolyzates. Group: Biochemicals. Alternative Names: (9Z,12Z)-9,12-Octadecadienoic Acid 1,1'-(2-Chloro-1,3-propanediyl-d5) Ester. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
rac-1,3-distearoyl-2-chloropropanediol
rac-1,3-distearoyl-2-chloropropanediol. Group: Biochemicals. Alternative Names: Octadecanoic acid 1,1'-(2-chloro-1,3-propanediyl) ester. Grades: Highly Purified. CAS No. 26787-56-4. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C39H75ClO4. US Biological Life Sciences.
Worldwide
rac 1,4-benzodioxane-2-carboxylic acid
rac 1,4-benzodioxane-2-carboxylic acid. Group: Biochemicals. Alternative Names: 2,3-Dihydro-benzo[1,4]dioxine-2-carboxylic acid. Grades: Highly Purified. CAS No. 3663-80-7. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C9H8O4. US Biological Life Sciences.