6-Chloro-3-phenyl-1H-pyrazolo[3,4-d]pyrimidine CAS 871254-60-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871254-60-3 |
| Molecular Formula | C11H7ClN4 |
| Molecular Weight | 230.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
6-Chloro-3-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 871254-60-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7ClN4. Molecular weight: 230.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7ClN4 |
| Molecular Weight | 230.65 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Recommended Standards
- 6-Chloro-3-phenyl[1,2,4]triazolo[4,3-b]pyridazine (CAS 7190-80-9)
- 6-Chloro-7-(hydroxymethyl)-3,3-dimethyl-2H-oxazolo[3,2-a]pyrimidin-5(3H)-one (CAS 34138-55-1)
- 6-Chloro-2-phenyl-[1,2,4]triazolo[1,5-b]pyridazine (CAS 39931-63-0)
- (2,3,5-Trifluorophenyl)hydrazine hydrochloride (CAS 1909312-01-1)
- tert-Butyl 5-bromo-3,4-dihydro-2,7-naphthyridine-2(1H)-carboxylate (CAS 1251012-16-4)
- 10-(4'-(Diphenylamino)-[1,1'-biphenyl]-4-yl)acridin-9(10H)-one (CAS 1188546-10-2)
- tert-butyl 3-amino-3-ethylazetidine-1-carboxylate (CAS 1158758-79-2)
- 4-(3-(Bromomethyl)phenyl)morpholine (CAS 1314884-51-9)
- Phenyl (diethoxyphosphoryl)methanesulfonate (CAS 157126-38-0)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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