7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid CAS 1638768-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1638768-44-1 |
| Molecular Formula | C13H21Cl2N3O4S |
| Molecular Weight | 386.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 7-(benzenesulfonyl)-2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid (CAS 1638768-44-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H21Cl2N3O4S. Molecular weight: 386.29 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H21Cl2N3O4S |
| Molecular Weight | 386.29 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related benzenesulfonyl Standards
- 2,6-Bis(benzenesulfonyl)benzaldehyde (CAS 1020722-19-3)
- 4-[(Benzenesulfonyl)methyl]-6-[(4-methoxyphenyl)sulfanyl]-2-methylpyrimidine (CAS 338960-52-4)
- 7-(benzenesulfonyl)-6-bromo-4-chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 784150-40-9)
- (2Z)-2-(Benzenesulfonyl)-1-(2-chloro-4,5-difluorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 400088-09-7)
- N-[2-(Benzenesulfonyl)ethyl]-2-(4-fluorobenzenesulfonyl)acetamide (CAS 337923-51-0)
- 3-(Benzenesulfonyl)-2-hydroxy-2-methyl-N-[4-(trifluoromethyl)phenyl]propanamide (CAS 338956-12-0)
- 7-(Benzenesulfonyl)-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (CAS 1638765-17-9)
- Ethyl 4-(benzenesulfonyl)-1-benzylpiperidine-4-carboxylate (CAS 860649-17-8)
Recommended Standards
- Tert-butyl4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]-3,6-dihydro-2h-pyridine-1-carboxylate (CAS 1534381-85-5)
- 4-(4-Bromophenyl)-5-(ethylsulfonyl)-1H-thieno[2,3-c]pyrazol-3-amine (CAS 1707567-88-1)
- Niraparib Impurity 47 (CAS CATO-C4X-232947)
- Bis[(3-chlorophenyl)methyl]imidazolidine-2,4,5-trione (CAS 341967-26-8)
- CU3H37T766 99593-25-6 Rilmazafone Rilmazafone [INN] 5-((2-Aminoacetamido)methyl)-1-(4-chloro-2-(o-chlorobenzoyl)phenyl)-N,N-dimethyl-1H-1,2,4-triazole-3-carboxamide 1H-1,2,4-Triazole-3-carboxamide, 5-(((aminoacetyl)amino)methyl)-1-(4-chloro-2-(2-chlorobenzoyl)phenyl)-N,N-dimethyl- 1H-1,2,4-Triazole-3-carboxamide, 5-(((aminoacetyl)amino)methyl)-1-(4-chloro-2-(2-chlorobenzoyl)phenyl)-N,N-dimethyl-, monohydrochloride Rilmazafona [Spanish] Rilmazafonum [Latin] Rilmazafona Rilmazafonum UNII-CU3H37T766 (CAS 99593-25-6)
- 16-Hydroxytriptolide (CAS 139713-80-7)
- (S)-2-(((Benzyloxy)carbonyl)amino)-3-(1-methyl-1H-imidazol-4-yl)propanoic acid (CAS 95730-02-2)
- [1-(2-Bromobenzyl)-1H-imidazol-5-yl]methanamine hydrochloride (CAS 1774896-38-6)
- 2-Oxo-2-(pyrrolidin-1-yl)ethane-1-sulfonyl chloride (CAS 1601230-02-7)
- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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)
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