1H-Purine-6-sulfonic acid CAS 25023-39-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25023-39-6 |
| Molecular Formula | C5H4N4O3S |
| Molecular Weight | 200.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Purine-6-sulfonic acid (CAS 25023-39-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4N4O3S. Molecular weight: 200.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4N4O3S |
| Molecular Weight | 200.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 1H-Purine-6-sulfonamide (CAS 82499-01-2)
- 7H-Purine-2-sulfonamide (CAS 88511-79-9)
- 9H-Purine-6-sulfonyl fluoride (CAS 1513-63-9)
- 9H-Purine-2,6-diamine sulfate (CAS 75505-74-7)
- 1H-Purine-6-carbonyl chloride (CAS 70265-75-7)
- 7H-Purine-6-sulfonyl chloride (CAS 1248933-54-1)
- (7H-Purine-2,6-diyl)dimethanol (CAS 917235-60-0)
- 9H-Purine-6-carbothioamide (CAS 40769-67-3)
Recommended Standards
- 1-[4-(difluoromethoxy)phenyl]propan-1-one (CAS 83022-58-6)
- 2-(2,3-Difluorophenyl)-2-methyl-[1,3]dioxolane (CAS 885590-85-2)
- 1-[2-(difluoromethoxy)phenyl]propan-1-one (CAS 929341-33-3)
- 3-(N,N-dimethylaminomethyl)-2-fluorophenylboronic acid (CAS 2121513-48-0)
- 4-(4-Methylbenzyl)-3-phenylisoxazol-5(2H)-one (CAS 89114-10-3)
- 5-Bromo-1-methyl-6-(trifluoromethyl)-1H-indazol-4-amine (CAS 2858645-99-3)
- N-(5-Hydroxypyridin-3-yl)acetamide (CAS 78156-36-2)
- 2-(3-Aminophenyl)thiazole-4-carbaldehyde (CAS 885278-99-9)
- Prucalopride Impurity 44 (CAS CATO-C4X-103844)
- Tirzepatide Impurity 22 X TFA Salt (CAS CATO-C4X-324022)
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