3-(Methylsulfanyl)butanoic acid CAS 16630-65-2
| CAS No. | 16630-65-2 |
| Molecular Formula | C5H10O2S |
| Molecular Weight | 134.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(Methylsulfanyl)butanoic acid.
CATO supplies 3-(Methylsulfanyl)butanoic acid (CAS 16630-65-2), a certified reference material (molecular formula C5H10O2S, MW 134.20 g/mol) for analytical method development and quality control.
Structurally, 3-(Methylsulfanyl)butanoic acid (C5H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 134.20 g/mol, it falls into the low-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(Methylsulfanyl)butanoic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H10O2S |
| Molecular Weight | 134.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Related Methylsulfanyl Standards
- [2-(methylsulfanyl)ethyl]urea (CAS 6950-55-6)
- 2-(Methylsulfanyl)butanoic acid (CAS 874525-90-3)
- 2-Methyl-2-(methylsulfanyl)propanoic acid (CAS 27868-56-0)
- 4-(Methylsulfanyl)butanoic acid (CAS 32391-97-2)
- 5-Methylsulfanyl-1H-[1,2,4]triazol-3-ylamine 3-amino-5-methylthio-1,2,4-triazole 5-(methylthio)-1h-1,2,4-triazol-3-amine 3-amino-5-methylthio-1h-1,2,4-triazole 3-amino-5-(methylmercapto)-1h-1,2,4-triazole 5-methylsulfanyl-1 h-[1,2,4]triazol-3-ylamine 3-amino-5-(methylthio)-1h-1,2,4-triazole 45534-08-5 (CAS 45534-08-5)
- (2S)-4-(methylsulfanyl)butane-1,2-diamine (CAS 68013-51-4)
- 5-(Methylsulfanyl)pentan-1-ol (CAS 57774-99-9)
- Methyl[1-(methylsulfanyl)butan-2-yl]amine (CAS 1247695-60-8)
Recommended Standards
- 1-Iminothiomorpholine 1-Oxide (CAS 1621962-33-1)
- (S)-2-methyl-3-(methylthio)propanoic acid (CAS 183182-30-1)
- Thiamine Impurity N2 (CAS 15678-01-0)
- Ethyl 2-Mercaptopropionate (CAS 19788-49-9)
- 5-(Pyrrolidin-1-ylmethyl)isoxazole-3-carboxylic acid (CAS 893749-87-6)
- 1,2-Bis(bromomethyl)-4,5-dimethylbenzene (CAS 60070-06-6)
- 3-((9-Amino-7-ethoxyacridin-3-yl)diazenyl)pyridine-2,6-diamine (CAS 681282-09-7)
- Hydromorphone N-Oxide Hydrochloride CII (1323019) (CAS 109648-80-8)
- SGC0946 (CAS 1561178-17-3)
- 4-Chloro-2-iodo-thieno[2,3-b]pyridine-5-carbonitrile (CAS 700844-18-4)
- Methyl 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylate (CAS 916211-84-2)
- Methyl 6-chloroimidazo[1,2-a]pyridine-5-carboxylate (CAS 2140305-54-8)
- (2R)-4-methoxybutan-2-amine;hydrochloride (CAS 2248186-71-0)
- Semaglutide impurity 235 (CAS CATO-C4X-2226235)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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