3-Mercapto-2-butanol(mixture of isomers) CAS 54812-86-1
| CAS No. | 54812-86-1 |
| Molecular Formula | C4H10OS |
| Molecular Weight | 106.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Mercapto-2-butanol(mixture of isomers).
3-Mercapto-2-butanol(mixture of isomers) (CAS 54812-86-1), molecular formula C4H10OS and molecular weight 106.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 3-Mercapto-2-butanol(mixture of isomers) is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 106.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Mercapto-2-butanol(mixture of isomers) 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 | C4H10OS |
| Molecular Weight | 106.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1972 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
- 4-Mercapto-1-butanol, 96% (CAS 14970-83-3)
- 2-Mercapto-2,2-dimethylethanol (CAS 73303-88-5)
- 2-Mercapto-3-butanol, mixture of isomers (CAS 37887-04-0)
- 2-Mercapto-N-methylacetamide (CAS 20938-74-3)
- (2S)-3-Mercapto-1,2-Propanediol (CAS 120785-95-7)
- (2R)-3-Mercapto-1,2-Propanediol (CAS 16495-21-9)
- 3-Mercapto-2-butanone (CAS 40789-98-8)
- 5-Mercapto-4H-1,2,4-triazol-3-ol (CAS 503-89-9)
Recommended Standards
- 2-methyl-3-sulfanylpropan-1-ol (CAS 56160-79-3)
- 3-methoxypropane-1-thiol (CAS 67275-37-0)
- 2-Methoxypropane-1-thiol (CAS 25117-99-1)
- 4-Mercaptobutan-2-ol (CAS 30098-74-9)
- 1-(Adamantan-1-yl)-3-ethylguanidine hydrochloride (CAS 23166-32-7)
- (2E)-3-{3-[(Diethylamino)methyl]-4-methoxyphenyl}acrylic acid (CAS 893731-87-8)
- 3-Hydrazineylpicolinic acid dihydrochloride (CAS 51617-93-7)
- 2-(1-Chloroethyl)thiophene (CAS 28612-98-8)
- 3-(4-Fluorophenyl)-3-methylbutanoic acid (CAS 339-34-4)
- cis-1-Benzyl-3-Boc-amino-piperidine-4-carboxylic acid ethyl ester (CAS 1006611-28-4)
- Lucidenic acid LM1 (CAS 364622-33-3)
- 1-(6-Oxo-4-(trifluoromethyl)-1,6-dihydropyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 1248546-34-0)
- 2-Ethynyl-2'-methyl-1,1'-biphenyl (CAS 1449574-70-2)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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