4,6-Diamino-2-(methylthio)pyrimidine-5-sulfonic acid CAS 53286-05-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53286-05-8 |
| Molecular Formula | C5H8N4O3S2 |
| Molecular Weight | 236.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Diamino-2-(methylthio)pyrimidine-5-sulfonic acid (CAS 53286-05-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8N4O3S2. Molecular weight: 236.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H8N4O3S2 |
| Molecular Weight | 236.27 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
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- Ethyl 2-(2,6-diamino-9H-purin-9-yl)acetate (CAS 202343-69-9)
- 5,6-Diamino-1-(4-fluorophenyl)pyrimidine-2,4(1H,3H)-dione (CAS 19677-92-0)
- 2-N-(diamino-1,3,5-triazin-2-yl)-1,3,5-triazine-2,4,6-triamine (CAS 3576-88-3)
- 4,6-Diamino-3-(difluoromethyl)pyridine-2-sulfonamide (CAS 1806784-90-6)
- 4,5-Diamino-3-(difluoromethyl)pyridine-2-sulfonamide (CAS 1806785-08-9)
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Recommended Standards
- 4,5-Diphenyl-oxazol-2-ylamine (CAS 33119-63-0)
- 4-[(3-Nitrophenoxy)methyl]piperidine (CAS 946725-50-4)
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- (2R)-2-{[(tert-butoxy)carbonyl]amino}-2-(oxetan-3-yl)acetic acid (CAS 1889289-71-7)
- (5-(3,5-Bis(diphenylamino)phenyl)thiophen-2-yl)boronic acid (CAS 651329-44-1)
- 2-Amino-3-(3-methoxyphenyl)propan-1-ol (CAS 344359-33-7)
- N7-Isobutyl-3-methyl-2H-indazole-5,7-diamine (CAS 790657-70-4)
- (5-Bromoisoquinolin-8-yl)methanol (CAS 2842053-46-5)
- Ethyl 1-benzyl-5-hydroxy-2-oxo-1,2,3,6-tetrahydropyridine-4-carboxylate (CAS 92912-20-4)
- Gastric Inhibitory Polypeptide (human) (CAS 100040-31-1)
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