5α-Pregnan-3α,20α-diol 3-sulfate-D4 (as potassium salt) CAS CATO-C4X-24431
| CAS No. | CATO-C4X-24431 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5α-Pregnan-3α,20α-diol 3-sulfate-D4 (as potassium salt) (CAS CATO-C4X-24431), molecular formula C21H31D4O5SK and molecular weight 442.69 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to deuterium isotope labeling, a steroid core, a sulfone group, a hydroxyl group, an ether linkage, 5α-Pregnan-3α,20α-diol 3-sulfate-D4 (as potassium salt) is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 442.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5α-Pregnan-3α,20α-diol 3-sulfate-D4 (as potassium salt) 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 | C21H31D4O5S K |
| Molecular Weight | 442.69 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Sulfur Atoms | 1 |
Related Pregnan Standards
- 5β-PREGNAN-3α, 11β, 20β-TRIOL (CAS 10417-85-3)
- 5β-Pregnan-21-ol-3,11,20-trione (CAS 10417-86-4)
- 5β-PREGNAN-3α, 17, 20β-TRIOL (CAS 1165-28-2)
- 5β-PREGNAN-3α, 20α-DIOL DIACETATE (CAS 1174-69-2)
- 5β-PREGNAN-3α, 11β, 17, 20α-TETROL (CAS 1242-48-4)
- 5α-PREGNAN-3α, 17, 20β-TRIOL (CAS 13933-75-0)
- 5α-Pregnan-17α¸21-diol-3¸11¸20-trione-1¸2¸4¸5-d4 (CAS 1482-51-5)
- 5β-PREGNAN-3α, 12α-DIOL-20-ONE DIACETATE (CAS 15991-93-2)
Recommended Standards
- (1-(3-Fluorophenyl)-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 1390655-01-2)
- Methylene[bis(hydroxymethoxyphenylene)]bis(phenyl) Ketone (CAS 57472-50-1)
- ((1R,2R)-2-Phenylcyclopropyl)methanol (CAS 10488-04-7)
- 5,6-Dicyclopropyl-2-methylpyrimidin-4-ol (CAS 887574-11-0)
- Methyl 2',4'-difluoro-4-hydroxy-[1,1'-biphenyl]-3-carboxylate (CAS 55544-00-8)
- tert-Butyl 2-carbamoyl-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylate (CAS 230301-61-8)
- (3H-diazirine-3,3-diyl)dimethanol (CAS 2231099-59-3)
- 2-Propyl-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid (CAS 1033430-04-4)
- Calcium naphthalen-1-yl hydrogen phosphate (CAS 4588-86-7)
- Peptide 442 (CAS CATO-CPTD788442)
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