7-Chloro-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine CAS 80812-36-8
| CAS No. | 80812-36-8 |
| Molecular Formula | C7H7ClN4 |
| Molecular Weight | 182.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 7-Chloro-2,5-dimethyl-[1,2,4]triazolo[1,5-a]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.
7-Chloro-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 80812-36-8) is a high-purity analytical reference standard with the molecular formula C7H7ClN4 and a molecular weight of 182.61 g/mol.
7-Chloro-2,5-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (C7H7ClN4) contains a nitrile group, chlorine substitution, an aromatic ring system. 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN4 |
| Molecular Weight | 182.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 4-Chloro-7-methoxy-1H-indazole (CAS 1000341-90-1)
- 4-Chloro-1'-methyl-1h,1'h-3,4'-bipyrazole (CAS 1006476-14-7)
- 7-chloro-6-methoxy-1H-indazole (CAS 1019332-48-9)
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- 3-Chloro-5,7-dimethyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1049138-84-2)
- 6-Chloro-1-methyl-1H-pyrazolo[3,4-b]pyridin-3-amine (CAS 1076197-93-7)
Recommended Standards
- 7-Chloro-2,3-dihydro-1,8-naphthyridin-4(1H)-one (CAS 76629-10-2)
- 7-Chloro-2,5-dimethyl-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 623158-28-1)
- 7-Chloro-1-methyl-1H-benzo[d]imidazol-2(3H)-one (CAS 24133-88-8)
- 7-Chloro-2-ethyl-2H-pyrazolo[4,3-d]pyrimidine (CAS 923282-52-4)
- N-[1-(1-methyl-1H-imidazol-2-yl)ethylidene]hydroxylamine (CAS 945122-94-1)
- N-(2-Chloroethyl)cyclopropanamine Hydrochloride (CAS 918633-67-7)
- Pyridine-2-carboxaldehyde 4-nitrophenylhydrazone (CAS 70421-66-8)
- 4-(4-Chlorophenyl)-2-(2,4-dichlorophenyl)-4-oxobutanenitrile (CAS 344280-59-7)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole-2-carbonitrile (CAS 1310384-97-4)
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- 2-(4-amino-3,5-dimethyl-1H-pyrazol-1-yl)ethan-1-ol (CAS 5920-56-9)
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- tert-Butyl N-[trans-4-hydroxypyrrolidin-3-yl]carbamate hydrochloride (CAS 2173637-05-1)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com