2-Methanesulfonamido-3-methylbutanoic acid CAS 189945-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189945-99-1 |
| Molecular Formula | C6H13NO4S |
| Molecular Weight | 195.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methanesulfonamido-3-methylbutanoic acid (CAS 189945-99-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H13NO4S. Molecular weight: 195.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H13NO4S |
| Molecular Weight | 195.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methanesulfonamido Standards
- (2S)-2-methanesulfonamido-3-methylbutanoic acid (CAS 97482-31-0)
- (2S)-2-(methanesulfonamido)-3,3-dimethyl-butanoic acid (CAS 143688-72-6)
- 2-Methanesulfonamido-3,3-dimethylbutanoic acid (CAS 1600940-76-8)
- 2-Methanesulfonamido-4-methylpentanoic acid (CAS 721444-62-8)
- methyl 2-methanesulfonamido-3-methylbutanoate (CAS 322394-77-4)
- 2-Methanesulfonamido-2-methylpropanoic acid (CAS 174602-68-7)
- 2-Methanesulfonamido-n,n-dimethylacetamide (CAS 410544-86-4)
- 4-Methanesulfonamido-2-methylbenzoic acid (CAS 960324-76-9)
Recommended Standards
- 8-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 1897850-38-2)
- 3-Isopropylisothiazolo[5,4-d]pyrimidin-4(5H)-one (CAS 1936090-12-8)
- 5-(Hydroxymethyl)-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 1896005-82-5)
- 0246AD 1185295-61-7 2,3-Dihydro-1,4-benzoxazepin-4(5H)-ylacetic acid hydrochloride C11H14ClNO3 (CAS 1185295-61-7)
- 3-(2-Aminoethyl)-thiazolidine-2,4-dione, HCl (CAS 19382-49-1)
- Ethyl chlorooxoacetate (CAS 4755-77-5)
- Tetrazine-Ph-acid (CAS 1380500-92-4)
- (E)-3-(2-(3-chlorophenoxy)phenyl)acrylic acid (CAS 338393-65-0)
- 5-Chloroindoline hydrochloride (CAS 1013398-58-7)
- Semaglutide Impurity 7 (CAS CATO-C4X-22267)
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