2-Amino-2-methylpropane-1-sulfonic acid CAS 86311-35-5
| CAS No. | 86311-35-5 |
| Molecular Formula | C4H11NO3S |
| Molecular Weight | 153.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-2-methylpropane-1-sulfonic acid (CAS 86311-35-5) is a high-purity analytical reference standard with the molecular formula C4H11NO3S and a molecular weight of 153.20 g/mol.
Structurally, 2-Amino-2-methylpropane-1-sulfonic acid (C4H11NO3S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 153.20 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Amino-2-methylpropane-1-sulfonic 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 | C4H11NO3S |
| Molecular Weight | 153.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-4-mercaptobenzaldehyde (CAS 114669-11-3)
- 1-Amino-2-methylpropane-1-sulfonic acid (CAS 141044-68-0)
- 3-Amino-pyridine-2-carbothioic acid amide (CAS 42242-12-6)
- 4-Amino-3,5-dimethyl-1H-pyrazole-1-carboximidamide (CAS 766483-29-8)
- 4-Amino-N,N-dimethyl-1H-imidazole-5-carboximidamide (CAS 960326-64-1)
- 4-Amino-N-ethyl-1H-imidazole-5-carboximidamide (CAS 769888-82-6)
- 5-Amino-3,4-dimethyl-1H-pyrazole-1-carboximidamide (CAS 55457-92-6)
- 5-Amino-3-ethyl-1H-pyrazole-1-carboximidamide (CAS 55458-21-4)
Recommended Standards
- 2-[(furan-2-ylmethyl)sulfanyl]acetonitrile (CAS 86251-29-8)
- 2-Aminopyridine-3-carbothioamide (CAS 42242-05-7)
- 2,5-Dimethyl-3-thioxo-2,3-dihydro-1H-pyrazole-4-carbonitrile (CAS 754930-66-0)
- 2-Aminopyridine-4-carbothioamide (CAS 88526-59-4)
- 4-(Cyclopentylamino)-1-methylpiperidine-4-carboxamide (CAS 1110717-78-6)
- n-Butyl-4-chloro-2-nitroaniline (CAS 61511-71-5)
- Tetrachlorocatechol (CAS 1198-55-6)
- 1-(6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-3-ylmethyl)-5-methyl-1H-pyrazol-3-amine (CAS 1174871-13-6)
- 5-fluoro-1,3-benzoxazole-2-carboxylic acid;sodium salt (CAS 2387599-94-0)
- 5-Ethynyl-2-fluoropyridine (CAS 853909-08-7)
- Methyl 4H-pyrrolo[2,3-d][1,2,3]thiadiazole-4-carboxylate (CAS 500136-13-0)
- Ethyl 3-(2-amino-1,3-benzoxazol-5-yl)propanoate (CAS 1820649-87-3)
- 2-Chloro-N,N-dimethylaniline (CAS 698-01-1)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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