2-((7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio)acetic acid CAS 67740-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67740-23-2 |
| Molecular Formula | C8H8N4O3S |
| Molecular Weight | 240.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-((7-Hydroxy-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)thio)acetic acid (CAS 67740-23-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8N4O3S. Molecular weight: 240.24 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O3S |
| Molecular Weight | 240.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- Methyl 7-hydroxy-3-methyl-5-oxo-5h-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 1105189-80-7)
- 4-Hydroxy-2H-1,2-benzothiazine-3-carboxamide 1,1-Dioxide (CAS 24683-22-5)
- 7-Hydroxy-5-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63059-40-5)
- 2-Hydroxy-4-(2-(2-methoxyethoxy)ethoxy)benzaldehyde (CAS 1172635-12-9)
- (2R)-2-hydroxy-1-(2,4,5-trimethoxyphenyl)propan-1-one (CAS 1229005-35-9)
- 2-Hydroxy-4-isopropyl-3,5-dimethoxybenzoic acid (CAS 1352034-26-4)
- 3-Hydroxy-2-phenylchroman-4-one (CAS 1621-55-2)
- (S)-7-Hydroxy-2-phenylchroman-4-one (CAS 2545-13-3)
Recommended Standards
- 1-Methyl-5-(methylthio)-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole (CAS 61323-54-4)
- 2-(1,1-Dioxido-3-oxo-1,2-benzisothiazol- 2(3H)-yl)acetamide (CAS 30763-03-2)
- {[(4-cyanophenyl)sulfonyl]amino}acetic acid (CAS 214841-99-3)
- Bis(perfluorophenyl) 2,2'-oxydiacetate (CAS 158573-58-1)
- 2-Amino-1-(3,4,5-trimethoxyphenyl)ethan-1-one (CAS 13079-19-1)
- 27888-44-4 C22 Ceramide (d18:1/22:0) (CAS 27888-44-4)
- (2S,4R)-4-(3-fluorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1373512-33-4)
- N-1-Naphthalenyl-1-pentyl-1H-indole-3-carboxamide (CAS 1338925-11-3)
- (r)-1-Phenyl-3-(pyrrolidin-3-yl)urea (CAS 1439894-50-4)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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