7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine CAS 23002-52-0
| CAS No. | 23002-52-0 |
| Molecular Formula | C4H10ClN5 |
| Molecular Weight | 163.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, 7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 163.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 23002-52-0) is a high-purity analytical reference standard with the molecular formula C4H10ClN5 and a molecular weight of 163.61 g/mol.
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 7-chloro-1H-[1,2,3]triazolo[4,5-d]pyrimidine 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 | C4H10ClN5 |
| Molecular Weight | 163.61 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.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related chloro Standards
- 4-chloro-5-(methylamino)-2,3-dihydropyridazin-3-one (CAS 212622-32-7)
- 2-Chloro-1-(3-hydroxypyrrolidin-1-yl)ethan-1-one (CAS 1344314-23-3)
- 3-chloro-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 1387578-52-0)
- 2-chloro-N-(2-oxobutyl)acetamide (CAS 1461707-65-2)
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- 3-Chloro-5-fluoropyridine-4-thiol (CAS 1805154-40-8)
- (Z)-3-Chloro-3-phenylacrylonitrile (CAS 289712-48-7)
- 2-Chloro-1-(isoxazolidin-2-yl)propan-1-one (CAS 87757-22-0)
Recommended Standards
- (2-Chloro-5-methylthiazol-4-yl)methanol (CAS 1379296-51-1)
- 3-amino-5-chloropyrazine-2-carbaldehyde (CAS 89284-25-3)
- 5-(2-Chloroethyl)-1,3,4-thiadiazol-2-amine (CAS 147397-31-7)
- 6-chloropyridazine-4-carboxamide (CAS 1935174-46-1)
- Ethyl 2-((5-(4-chlorophenyl)pyrimidin-2-yl)thio)propanoate (CAS 344281-64-7)
- 1-[(2R)-4-benzoyl-2-methylpiperazin-1-yl]-2-(4-methoxy-1H-pyrrolo[2,3-b]pyridin-3-yl)ethane-1,2-dione (CAS 357263-13-9)
- tert-Butyl 3-amino-3-(3-chlorophenyl)piperidine-1-carboxylate (CAS 1823564-46-0)
- (3-Fluoro-5-methylphenyl)methanamine hydrochloride (CAS 1214344-22-5)
- 2-(3-Methoxypyridin-2-yl)propan-2-amine (CAS 1692720-52-7)
- Galantamine Hydrobromide Racemic (CAS 193146-85-9)
- tert-Butyl 6-oxo-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1638772-07-2)
- 7-Hydroxy-2-isobutyl-5H-[1,3,4]thiadiazolo[3,2-a]pyrimidin-5-one (CAS 312316-18-0)
- 3-(3-Chloro-2,6-dimethylbenzenesulfonyl)-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 860787-62-8)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
Why CATO?
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