[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol CAS 66234-79-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66234-79-5 |
| Molecular Formula | C5H4N4S |
| Molecular Weight | 152.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]triazolo[1,5-a]pyrimidine-2-thiol (CAS 66234-79-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H4N4S. Molecular weight: 152.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H4N4S |
| Molecular Weight | 152.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related triazolo Standards
- [1,2,4]Triazolo[4,3-a]pyrazine-3-thiol (CAS 1517917-09-7)
- 1,2,4-Triazolo[4,3-b]pyridazine-6(5H)-thione 58826-44-1 CTK1E8805 (CAS 58826-44-1)
- [1,2,4]triazolo[1,5-a]pyridine-7-carbonitrile (CAS 1378589-77-5)
- [1,2,4]triazolo[1,5-a]pyridine-6-carbonitrile (CAS 943845-23-6)
- [1,2,4]Triazolo[1,5-a]pyrimidine-5,7(1H,6H)-dione (CAS 211733-06-1)
- 1H-[1,2,3]triazolo[4,5-d]pyridazine-4,7-diol (CAS 124868-43-5)
- [1,2,4]Triazolo[1,5-a]pyridine-7-thiol (CAS 2757601-30-0)
- [1,2,4]Triazolo[4,3-a]pyridine-5-thiol (CAS 64943-35-7)
Recommended Standards
- [1,2,3]Thiadiazolo[4,5-c]pyridin-4-amine (CAS 36258-90-9)
- 1,3-Dihydro-2H-imidazo[4,5-b]pyrazine-2-thione (CAS 79100-21-3)
- 2-(1H-1,2,3-Triazol-1-yl)thiazole (CAS 179753-59-4)
- 5-Chloro-2,3-dihydro-2-thioxo-4-pyrimidinecarboxylic Acid (CAS 1023812-22-7)
- (E)-N,N-Dimethyl-N'-{7-[1-(4-nitrophenoxy)ethyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}methanimidamide (CAS 477865-36-4)
- 2-hydrazino-5-methoxy-1,3-benzothiazole (CAS 80945-74-0)
- 3,4-Dihydro-4-oxothieno[2,3-<I>d</I>]pyrimidine (CAS 14080-50-3)
- 1244-78-6 2-(3,4-Dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy-4H-chromen-4-one 2-(3,4-dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy-chromen-4-one 3-Hydroxy-3',4', 5,7-tetramethoxyflavone 4H-1-Benzopyran-4-one, 2-(3, 4-dimethoxyphenyl)-3-hydroxy-5,7-dimethoxy- Flavone, 3-hydroxy-3',4',5,7-tetramethoxy- NSC102049 Quercetin tetramethyl(3',4',5,7) ether (CAS 1244-78-6)
- 5-Bromo-3-chloro-6-fluoropyridin-2-amine (CAS 2857813-67-1)
- Semaglutide impurity 68 (CAS CATO-C4X-222668)
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