N-Acetylcysteine-d3 CAS 131685-11-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 131685-11-5 |
| Molecular Formula | C5H6D3NO3S |
| Molecular Weight | 166.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-Acetylcysteine-d3 (CAS 131685-11-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H6D3NO3S. Molecular weight: 166.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H6D3NO3S |
| Molecular Weight | 166.21 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Acetylcysteine Impurity 41 (CAS 13100-82-8)
- Acetylcysteine Impurity 22 (CAS 60333-15-5)
- Acetylcysteine Impurity 20 (CAS CATO-C4X-153220)
- Acetylcysteine Impurity 37 (CAS 155172-79-5)
- Acetylcysteine Impurity 14 (CAS 62305-89-9)
- Acetylcysteine Impurity N1 (CAS 6436-58-4)
- Acetylcysteine Impurity 19 (CAS 2885-79-2)
- Acetylcysteine Impurity 34 (CAS 2381-08-0)
Recommended Standards
- (R,S)-Norcotinine-pyridyl-d4 (CAS 1020719-70-3)
- 4,5,6,7-tetradeuterio-2-ethoxy-1H-benzimidazole (CAS 2138852-56-7)
- Glycerol monomercaptoacetate (CAS 30618-84-9)
- 7-Bromo-5-chloroquinazolin-6-amine (CAS 2403843-25-2)
- 2-Methyl-5,6,7,8-tetrahydroquinolin-3-amine (CAS 113738-00-4)
- 2-Hydroxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 775351-56-9)
- 2-Amino-8-chloro-9-((2-hydroxyethoxy)methyl)-1H-purin-6(9H)-one (CAS 91897-98-2)
- 3,5-Bis(methoxycarbonyl)-2,6-dimethyl-1,4-dihydropyridine-4-carboxylic acid (CAS 157490-62-5)
- (2S,4R)-4-Hydroxy-N-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide hydrochloride (CAS 1448189-90-9)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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