6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine CAS 1638768-76-9
| CAS No. | 1638768-76-9 |
| Molecular Formula | C6H13ClN4 |
| Molecular Weight | 176.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 176.65 g/mol gives 6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine (CAS 1638768-76-9), molecular formula C6H13ClN4 and molecular weight 176.65 g/mol, is a CATO reference standard with documented purity and traceability.
6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine (C6H13ClN4) contains a nitrile group, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-chloro-3-methyl-1H-pyrazolo[3,4-b]pyrazine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H13ClN4 |
| Molecular Weight | 176.65 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
- 5-chloro-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 1080467-50-0)
- 7-chloro-3-methyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1094292-91-7)
- 6-chloro-1H-pyrazolo[4,3-c]pyridin-3-amine (CAS 1206979-75-0)
- 5-chloro-3-methyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 1208863-75-5)
- 5-chloro-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1245643-75-7)
- 5-chloro-1H-pyrazolo[4,3-b]pyridin-3-amine (CAS 1268522-21-9)
- 5-chloro-3-methyl-triazolo[4,5-b]pyridine (CAS 1353777-54-4)
- 7-chloro-5-methyl-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1354951-50-0)
Recommended Standards
- 6-chloro-1-methyl-pyrazolo[3,4-b]pyrazine (CAS 1539296-65-5)
- 5-chloro-1H-pyrazolo[3,4-b]pyridin-6-amine (CAS 1710293-78-9)
- 7-chloropyrrolo[2,1-f][1,2,4]triazin-4-amine (CAS 1497424-16-4)
- 2-chloro-5H-pyrrolo[3,2-d]pyrimidin-4-amine (CAS 91996-89-3)
- 1-(4-Chlorophenyl)-4-p-tolyl-1H-pyrazol-5-amine (CAS 1202029-96-6)
- 1-(1,4-Dimethyl-1H-pyrazol-3-yl)ethanone (CAS 99644-93-6)
- 5-Iodo-7-(trifluoromethyl)indoline-2,3-dione (CAS 1067187-88-5)
- 2-Bromo-1-(2-chloro-5-fluorophenyl)ethanone (CAS 76609-34-2)
- (R)-N-(pyrrolidin-3-yl)thiophene-2-carboxamide hydrochloride (CAS 1354010-59-5)
- 6-Fluoro-1-methyl-5-(trifluoromethyl)-1H-indole (CAS 1695553-88-8)
- (4-Bromo-2-fluoro-5-methylphenyl)methanol (CAS 1567665-94-4)
- 4-Amino-6-(difluoromethyl)-5-(trifluoromethyl)pyridin-3-ol (CAS 1803697-67-7)
- N-(2,4-difluoro-3-(hydroxy(5-(pyridin-3-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)phenyl)propane-2-sulfonamide (CAS 918523-56-5)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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