Tamsulosin Impurity 32 CAS 112244-38-9
| CAS No. | 112244-38-9 |
| Molecular Formula | C10H16N2O3S |
| Molecular Weight | 244.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
Tamsulosin Impurity 32 (CAS 112244-38-9), molecular formula C10H16N2O3S and molecular weight 244.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Tamsulosin Impurity 32 (C10H16N2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 244.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Tamsulosin Impurity 32 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 | C10H16N2O3S |
| Molecular Weight | 244.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Tamsulosin Standards
- Tamsulosin EP Impurity B (CAS 112101-81-2)
- Tamsulosin Impurity 44 (CAS 119714-13-5)
- Tamsulosin Impurity 41 (CAS CATO-C4X-118741)
- Tamsulosin Impurity 48 (CAS 3259-03-8)
- Tamsulosin Impurity 62 (CAS 54646-18-3)
- Tamsulosin Impurity 21 (CAS 1396967-49-9)
- Tamsulosin Impurity 19 (CAS 116091-63-5)
- Tamsulosin Impurity 70 (CAS CATO-C4X-118770)
Recommended Standards
- 2-Amino-N-methyl-8h-indeno[2,1-b]thiophene-3-carboxamide (CAS 1094486-06-2)
- 2-Phenyl-N'-[(1E)-(thiophen-2-yl)methylidene]acetohydrazide (CAS 113875-04-0)
- 1-(3-Aminophenyl)-N-(2-methoxyethyl)methanesulfonamide (CAS 1073485-82-1)
- (S)-1-Methoxypropan-2-yl 4-methylbenzenesulfonate (CAS 114114-88-4)
- (1S,6S)-3-azabicyclo[4.1.0]Heptane-1-carboxylic acid (CAS 1485826-62-7)
- 1-Methyl-1,7-diazaspiro[4.4]nonane dihydrochloride (CAS 1956366-79-2)
- 3-Methoxy-1-methyl-2-oxo-1,2-dihydropyridine-4-carboxylic acid (CAS 1379202-82-0)
- 3-Bromo-2-ethoxy-5-isopropylbenzaldehyde (CAS 2404734-08-1)
- 3-Mercapto-2-methylpentanal (CAS 227456-28-2)
- 2-Amino-4-(methylthio)aniline (CAS 67469-02-7)
- 3'-Chloro-4-methyl-[1,1'-biphenyl]-3-amine (CAS 1225957-41-4)
- Ethyl 5-phenyl-1,2,4-oxadiazole-3-carboxylate (CAS 37384-62-6)
- Sitafloxacin Isomer Impurity 6(SRR) HCl (CAS CATO-C4X-115563)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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