(S)-4-((1H-Purin-6-yl)thio)-2-aminobutanoic acid CAS 136040-01-2
| CAS No. | 136040-01-2 |
| Molecular Formula | C9H11N5O2S |
| Molecular Weight | 253.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (S)-4-((1H-Purin-6-yl)thio)-2-aminobutanoic acid (CAS 136040-01-2), a certified reference material (molecular formula C9H11N5O2S, MW 253.28 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11N5O2S, (S)-4-((1H-Purin-6-yl)thio)-2-aminobutanoic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 253.28 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures (S)-4-((1H-Purin-6-yl)thio)-2-aminobutanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11N5O2S |
| Molecular Weight | 253.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1995 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(2-methoxyphenyl)-1H-pyrazole-4-sulfonamide (CAS 1285062-83-0)
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- 3-Methyl-N-(methylsulfonyl)-1H-indazole-5-carboxamide (CAS 1387634-59-4)
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- 5-chloro-2-methyl-4-nitrobenzene-1-sulfonamide (CAS 23454-13-9)
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- Ethyl (R)-2-hydroxy-2-(2-methoxyphenyl)acetate (CAS 1259290-87-3)
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- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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 18665070610 / Nicole.chen@cato-chem.com