Lauryl Sulfate Impurity 1 CAS 3700-71-8
| CAS No. | 3700-71-8 |
| Molecular Formula | C28H54O7S |
| Molecular Weight | 534.79 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Lauryl Sulfate Impurity 1 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.
Lauryl Sulfate Impurity 1 (CAS 3700-71-8) is a certified pharmaceutical impurity reference standard with the molecular formula C28H54O7S and a molecular weight of 534.79 g/mol.
Structurally, Lauryl Sulfate Impurity 1 (C28H54O7S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 534.79 g/mol, it falls into the moderately-high-molecular-weight range.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
Physical & Chemical Properties
| Molecular Formula | C28H54O7S |
| Molecular Weight | 534.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 1 |
Related Lauryl Standards
- Lauryl oleate (CAS 36078-10-1)
- Lauryl palmitoleate (CAS 108321-49-9)
- Lauryl Sulfate Impurity 2 (CAS 50514-02-8)
- Poly(lauryl methacrylate) (CAS 25719-52-2)
- Lauryl dimethylamine oxide (30% in water) (CAS 70592-80-2)
- Lauryl acetate (CAS 112-66-3)
- Ammonium lauryl sulfate (CAS 68081-96-9)
- Lauryl Ether (sulfate sodium),70% (CAS 68585-34-2)
Recommended Standards
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- SAR107375E Impurity 8 (CAS 42454-54-6)
- Dapagliflozin impurity 219 (CAS 2640125-03-5)
- Cholic Acid Impurity N77 (CAS 14772-99-7)
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- 6-Bromo-5-(difluoromethyl)pyridin-2-ol (CAS 1805222-46-1)
- 9-(1H-Imidazol-1-yl)acridine (CAS 96424-40-7)
- 1,3,5-Tri([2,2':6',2''-terpyridin]-4'-yl)benzene (CAS 142030-40-8)
- (S)-3-Amino-4-(naphthalen-2-yl)butanoic acid hydrochloride (CAS 331847-01-9)
- 5,5-Difluoro-2-methyltetrahydro-2H-pyran-2-carboxylic acid (CAS 1447942-76-8)
- Insulin Detemir (CAS 169148-63-4)
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