2-Chloro-3,5-dimethylpyrazine CAS 38557-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38557-72-1 |
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-3,5-dimethylpyrazine (CAS 38557-72-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H7ClN2. Molecular weight: 142.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H7ClN2 |
| Molecular Weight | 142.59 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 2-Chloro-1,4,5,6-tetrahydrocyclopenta[d]imidazole (CAS 1049118-62-8)
- 4-Chloro-6-methylpyridin-3-amine (CAS 1092285-77-2)
- 2-Chloro-5-ethylpyrimidine (CAS 111196-81-7)
- 4-Chloro-1-cyclopropyl-1H-pyrazole (CAS 1204901-66-5)
- 2-Chloro-6-ethylpyrazine (CAS 1209458-23-0)
- 4-Chloro-2-methylpyridin-3-amine (CAS 1211399-74-4)
- 4-Chloro-3-cyclopropyl-1H-pyrazole (CAS 1248516-15-5)
- 2-Chloro-5-ethylpyrazine (CAS 1260666-57-6)
Recommended Standards
- 2-Amino-6-chloro-4-methylpyridine (CAS 51564-92-2)
- 2-Chloro-4,6-dimethylpyrimidine (CAS 4472-44-0)
- 2-Amino-5-chloro-4-methylpyridine (CAS 36936-27-3)
- Sulfamide (CAS 7803-58-9)
- 3-(ethoxycarbonyl)-1-methylcyclopentane-1-carboxylic acid (CAS 1909336-36-2)
- XPhos Pd G2 (CAS 1310584-14-5)
- 4-Ethyl-3-iodobenzophenone (CAS 951885-12-4)
- 1,3-Dimethyl-5-{[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 861213-00-5)
- Methyl 4-bromo-1-(2-fluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1429418-54-1)
- (Leu31,Pro3?)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 125580-28-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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