7-(Benzenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid CAS 1638761-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638761-58-6 |
| Molecular Formula | C13H9N3O4S |
| Molecular Weight | 303.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-(Benzenesulfonyl)-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1638761-58-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9N3O4S. Molecular weight: 303.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O4S |
| Molecular Weight | 303.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzenesulfonyl Standards
- 2-(Benzenesulfonyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 338956-57-3)
- 3-(Benzenesulfonyl)-4-methyl-1,2,5,6,7,8-hexahydroquinolin-2-one (CAS 477873-04-4)
- 4-(Benzenesulfonyl)-2-methyl-3-phenyl-1,2-oxazolidine (CAS 339096-72-9)
- 1-[4-(benzenesulfonyl)piperazin-1-yl]-2-chloroethan-1-one (CAS 722491-33-0)
- 7-(benzenesulfonyl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1630906-56-7)
- 1-(Benzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 189089-90-5)
- 1-(Benzenesulfonyl)-2-nitro-1H-indole (CAS 193686-80-5)
- (2E)-1-[1-(Benzenesulfonyl)-1H-pyrrol-3-yl]-3-(dimethylamino)prop-2-en-1-one (CAS 478064-06-1)
Recommended Standards
- 4,4'-(Fluoro(1H-1,2,4-triazol-1-yl)methylene)dibenzonitrile (CAS 143030-47-1)
- 1-Phenyl-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1707587-11-8)
- Methyl 4-amino-3-fluoro-5-formamido-2-(phenylamino)benzoate (CAS 1349715-84-9)
- 5-(Trifluoromethyl)quinoxaline (CAS 1823332-43-9)
- (8-methoxy-1,5-naphthyridin-3-yl)methanol (CAS 1823346-04-8)
- 2-(Buta-1,2-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1427165-74-9)
- 1-(7-Bromo-2,3-dihydro-1H-inden-5-yl)ethan-1-one (CAS 810680-94-5)
- 1-(4-((4-Chlorobenzyl)oxy)phenyl)-N-methylmethanamine hydrochloride (CAS 1048674-40-3)
- 3-Epiglochidiol (CAS 29028-10-2)
- Peptide Impurity 13 (CAS CATO-CPTD788813)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com