2,7-Dichlorothiazolo[4,5-d]pyrimidin-5-amine CAS 1266572-32-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1266572-32-0 |
| Molecular Formula | C5H2Cl2N4S |
| Molecular Weight | 221.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,7-Dichlorothiazolo[4,5-d]pyrimidin-5-amine (CAS 1266572-32-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H2Cl2N4S. Molecular weight: 221.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H2Cl2N4S |
| Molecular Weight | 221.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dichlorothiazolo Standards
- 5,7-Dichlorothiazolo[4,5-d]pyrimidin-2(3H)-one (CAS 122970-52-9)
- 2,5-Dichlorothiazolo[5,4-d]thiazole (CAS 50616-95-0)
- 5,7-Dichlorothiazolo[4,5-d]pyrimidine (CAS 1137278-39-7)
- 5,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-88-4)
- 2,5-Dichlorothiazolo[5,4-d]pyrimidine (CAS 13479-89-5)
- 4,7-Dichlorothiazolo[4,5-d]pyridazine (CAS 13669-90-4)
- 2,7-Dichlorothiazolo[5,4-d]pyrimidine (CAS 19602-61-0)
- 2,6-Dichlorothiazolo[4,5-c]pyridine (CAS 1206980-92-8)
Recommended Standards
- 5-Bromo-3-methoxythiophene-2-carbaldehyde (CAS 1258858-48-8)
- N-[(4-Bromo-2-thiazolyl)methyl]formamide (CAS 1279721-67-3)
- 2-Bromo-4-methylthiazole-5-carboxamide (CAS 1254694-56-8)
- 1-Ethyl-1-cyclopentene (CAS 2146-38-5)
- (2-Benzyl-1h-imidazol-4-yl)methanol (CAS 43002-56-8)
- 3-(2-Bromo-4-chloro-6-fluorophenyl)-5-methyl-1,2,4-oxadiazole (CAS 858414-23-0)
- 4,6-Dimethyl-3-phenyl-3a,7a-dihydro-1H-pyrazolo[3,4-b]pyridine (CAS 797808-55-0)
- Mirogabalin Impurity 194 (CAS CATO-C4X-2924194)
- Teprenone impurity 44 (CAS CATO-C4X-208144)
- Des-Gly34-Tirzepatide (CAS CATO-CPTD788940)
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