1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4,6(5H)-dione CAS 339018-06-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339018-06-3 |
| Molecular Formula | C11H5ClF3N5O2 |
| Molecular Weight | 331.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4,6(5H)-dione (CAS 339018-06-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H5ClF3N5O2. Molecular weight: 331.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H5ClF3N5O2 |
| Molecular Weight | 331.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- N-(3-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanesulfonamide (CAS 1667753-37-8)
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- 6-Chloro-4-[(2,2,3,3-d4-cyclopropylethynyl)trifluoromethylhydroxymethyl]-3H-benzoxazol-2-one (CAS 1189694-49-2)
- 1-Chloro-2-methyl-4-(2-nitro-4-(trifluoromethyl)phenoxy)benzene (CAS 1799-97-9)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)-3-methoxybenzaldehyde (CAS 937604-86-9)
- 2-(4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)acetic acid (CAS 85462-51-7)
- 5-Chloro-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxylic acid (CAS 338977-66-5)
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Recommended Standards
- (3S,4S)-3,4-bis((tert-butyldimethylsilyl)oxy)pyrrolidine (CAS 138228-47-4)
- Tetrabromomethane (CAS 558-13-4)
- (2-Bromo-5-fluorobenzyl)(4-chlorophenyl)sulfane (CAS 1443352-92-8)
- 4-(3-Chlorobenzoyl)-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 338978-14-6)
- 5-Methoxy-2-methyl-N-(4-(4-(4-(trifluoromethoxy)phenyl)piperidin-1-yl)benzyl)pyrazolo[1,5-a]pyridine-3-carboxamide (CAS 1799682-71-5)
- 3-(Dimethylamino)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 18096-70-3)
- (4Z)-4-(2-Amino-1,5-dihydro-5-oxo-4H-imidazol-4-ylidene)-2-bromo-4,5,6,7-tetrahydro-pyrrolo[2,3-c]azepin-8(1H)-one-d4 (Z)-Hymenialdisine-d4 1185240-30-5 Hymenialdisine-d4 (CAS 1185240-30-5)
- 5-(Bromomethyl)-6-chlorobenzo[c][1,2,5]thiadiazole (CAS 65858-51-7)
- Cefprozil EP Impurity K-Isomer 1 (CAS CATO-C4X-149216)
- Insulin Detemir (CAS 169148-63-4)
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