8-Chloro-3-methyl-1,2,4-triazolo[4,3-α]pyrazine CAS 68774-78-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68774-78-7 |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Chloro-3-methyl-1,2,4-triazolo[4,3-α]pyrazine (CAS 68774-78-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5ClN4. Molecular weight: 168.58 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.58 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.) | 1976 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 6-Chloro-1H-pyrrolo[3,2-c]pyridin-2(3H)-one (CAS 1000342-80-2)
- 4-Chloro-2-methoxypyridine-3-carbonitrile (CAS 1008451-56-6)
- 6-Chloro-2-methyl-9H-purine (CAS 100859-35-6)
- 3-chloro-6-methyl-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1019033-24-9)
- 2-Chloro-8-methyl-9H-purine (CAS 1023813-16-2)
- 2-Chloro-5-methylfuro[2,3-d]pyrimidine (CAS 1030377-49-1)
- 7-chloro-5-methyl-1H-pyrazolo[4,3-d]pyrimidine (CAS 1055057-37-8)
- 2-Chloro-6-hydrazinylpyridine-4-carbonitrile (CAS 107445-56-7)
Recommended Standards
- 8-Chloro-2-methyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 20914-71-0)
- 8-Chloro-6-methyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 28593-25-1)
- 7-Chlorophthalide (CAS 70097-45-9)
- (S)-4-Amino-2-benzamido-4-oxobutanoic acid (CAS 29880-25-9)
- 4-Amino-2-(trifluoromethyl)thiophene (CAS 1378823-95-0)
- Dapsone Impurity 9 (CAS 5461-23-4)
- 4-[(4-Chlorophenyl)carbamoyl]phenyl N,N-dimethylsulfamate (CAS 338396-21-7)
- 3-Amino-5,5-dimethylpyrrolidin-2-one hydrochloride (CAS 1445600-59-8)
- 3-Benzyl-8-(butylsulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 1021265-30-4)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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