(3α)-Allopregnanolone Sulfate Pyridinium Salt CAS 1177357-94-6
| CAS No. | 1177357-94-6 |
| Molecular Formula | C21H34O5S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (3α)-Allopregnanolone Sulfate Pyridinium Salt (CAS 1177357-94-6), a certified reference material (molecular formula C21H34O5SC5H5N, MW 477.66 g/mol) for analytical method development and quality control.
Structurally, (3α)-Allopregnanolone Sulfate Pyridinium Salt (C21H34O5SC5H5N) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 477.66 g/mol, it falls into the moderately-high-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.
As a certified reference material (CRM), (3α)-Allopregnanolone Sulfate Pyridinium Salt meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H34O5S C5H5N |
| Molecular Weight | 477.66 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Allopregnanolone Standards
- Allopregnanolone Sulfate-D5 (CAS 215996-42-2)
- Allopregnanolone Impurity 1 (CAS 2220-64-6)
- Allopregnanolone-D5 B-D-Glucuronide (CAS 31300-86-4)
- Allopregnanolone Impurity 2 (CAS 481-10-7)
- (3α)-Allopregnanolone (CAS 516-54-1)
- Allopregnanolone Acetate (CAS 906-83-2)
- (3α)-Allopregnanolone-d5 (CAS CATO-CCAD302750)
Recommended Standards
- (Z)-2-(3,4-dimethoxyphenyl)-3-(3-(pyrimidin-2-yloxy)phenyl)acrylonitrile (CAS 861210-15-3)
- 3-Chloro-1-(3-phenylpropyl)-1H-1,2,4-triazole hydrochloride (CAS 1351700-77-0)
- 5-Nitro-2-(4-vinylphenyl)pyridine (CAS 1422173-02-1)
- 9-Bromo-10-[4-(1-naphthyl)phenyl]anthracene (CAS 1092390-01-6)
- N-(2,2-dimethylthietan-3-yl)-6-fluoropyridin-2-amine (CAS 1882101-48-5)
- 2-Amino-4-bromothiophenol (CAS 93933-49-4)
- 1-(2-(4-Nitrophenyl)-2-oxoethyl)-2-phenyl-1H-imidazo[1,2-a]pyridin-4-ium bromide (CAS 476411-27-5)
- (5-Fluoro-2-nitrophenyl)boronic acid (CAS 1329171-65-4)
- 4-N-Dodecyloxybenzaldehyde (CAS 24083-19-0)
- C-telopeptide (CAS 162929-64-8)
Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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