1-(Methylthio)cyclopent-3-ene-1-carboxylic acid CAS 1477902-38-7
| CAS No. | 1477902-38-7 |
| Molecular Formula | C7H10O2S |
| Molecular Weight | 158.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(Methylthio)cyclopent-3-ene-1-carboxylic acid 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.
1-(Methylthio)cyclopent-3-ene-1-carboxylic acid (CAS 1477902-38-7) is a high-purity analytical reference standard with the molecular formula C7H10O2S and a molecular weight of 158.22 g/mol.
Structurally, 1-(Methylthio)cyclopent-3-ene-1-carboxylic acid (C7H10O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 158.22 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C7H10O2S |
| Molecular Weight | 158.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- (5-((Methylthio)methyl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1343502-51-1)
- 1-Methyl-3-((methylthio)methyl)-1H-pyrazol-5-ol (CAS 66708-05-2)
- 2-(Methylthio)pyrimidine-4(3H)-thione (CAS 6303-54-4)
- 2-(Methylthio)thiophene-3-carboxaldehyde (CAS 76834-95-2)
- 2-(Methylthio)thiophene-4-carboxaldehyde (CAS 88511-86-8)
- 4-(Methylthio)thiophene-3-carbaldehyde (CAS 88511-85-7)
- 5-(Methylthio)thiophene-2-carbaldehyde (CAS 24445-35-0)
- 6-(Methylthio)pyrimidine-4(1H)-thione (CAS 63554-87-0)
Recommended Standards
- 5-fluoro-2-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 145934-92-5)
- 2-Amino-2-(thiazol-2-yl)propan-1-ol (CAS 1485285-93-5)
- 2-Ethynylbenzo[b]thiophene (CAS 141580-93-0)
- (4-Propyl-1,2,3-thiadiazol-5-yl)methanol (CAS 1487974-93-5)
- (5Z)-2-[(Benzyloxy)amino]-5-{[2-(trifluoromethyl)phenyl]methylidene}-4,5-dihydro-1,3-thiazol-4-one (CAS 866050-88-6)
- 1-(3-Cyclopentyl-1-methyl-1h-1,2,4-triazol-5-yl)butan-1-amine (CAS 1340210-62-9)
- SElena sel10607110 (CAS 755024-78-3)
- Mono-2-hydroxybutyl Phthalate (CAS 856985-72-3)
- 2-Chloropyrido[4,3-d]pyrimidin-4-amine (CAS 1935150-89-2)
- 2,2'-(Ethane-1,2-diyl)dibenzoic acid (CAS 4281-17-8)
- 4-Bromo-3-(difluoromethoxy)thiophene-2-carboxylic acid (CAS 1774902-95-2)
- Letermovir Impurity 78 (CAS CATO-C4X-291578)
- 3-Vinylcyclobutan-1-ol (CAS 82363-68-6)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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