7-Hydroxy-5-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile CAS 5545-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5545-36-8 |
| Molecular Formula | C7H5N5OS |
| Molecular Weight | 207.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Hydroxy-5-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carbonitrile (CAS 5545-36-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5N5OS. Molecular weight: 207.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5N5OS |
| Molecular Weight | 207.21 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- (3-Hydroxy-5-methylisoxazolidin-2-yl)(phenyl)methanone (CAS 114056-82-5)
- (R)-3-hydroxy-4-(pyrrolidin-2-yl)benzoic acid (CAS 1213673-60-9)
- Methyl 6-hydroxy-1,2,3,4-tetrahydroquinoline-2-carboxylate (CAS 1219397-09-7)
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- 2-Hydroxy-6-methyl-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1338495-31-0)
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Recommended Standards
- 5-Nitrobenzo[b]thiophene-2-carbaldehyde (CAS 4688-16-8)
- Diethyl (3-ethylaziridin-2-yl)phosphonate (CAS 558448-95-6)
- 4-(4-Nitrophenyl)-1,2,3-thiadiazole (CAS 82894-98-2)
- (1R,3r)-3-(4-(trifluoromethyl)phenyl)cyclobutan-1-ol (CAS 1812174-96-1)
- Bendroflumethiazide EP Impurity A (CAS 654-62-6)
- tert-Butyl piperazine-1-carboxylate hydrochloride (CAS 76535-74-5)
- 3-[(2,6-difluorophenyl)methyl]azetidine hydrochloride (CAS 1354961-74-2)
- 3-(2,5-Dimethyl-1h-pyrrol-1-yl)-4-hydroxybenzoic acid (CAS 340315-24-4)
- 2-Methoxy-2-methylpropanethioamide (CAS 1499006-62-0)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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 13829788188 / jacky.chen@cato-chem.com