5-Chloro-N-(3-propylbenzo[d]thiazol-2(3H)-ylidene)thiophene-2-carboxamide CAS 899351-35-0
| CAS No. | 899351-35-0 |
| Molecular Formula | C15H13ClN2OS2 |
| Molecular Weight | 336.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-N-(3-propylbenzo[d]thiazol-2(3H)-ylidene)thiophene-2-carboxamide (CAS 899351-35-0), molecular formula C15H13ClN2OS2 and molecular weight 336.86 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H13ClN2OS2, 5-Chloro-N-(3-propylbenzo[d]thiazol-2(3H)-ylidene)thiophene-2-carboxamide contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.86 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 5-Chloro-N-(3-propylbenzo[d]thiazol-2(3H)-ylidene)thiophene-2-carboxamide 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 | C15H13ClN2OS2 |
| Molecular Weight | 336.86 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(1,3-Dithiolan-2-yl)phenyl 2-chlorobenzoate (CAS 329079-37-0)
- Tert-butyl 5'-chloro-1',4'-dihydro-2'h-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 2197055-63-1)
- 4-((4-Chlorophenyl)thio)-N-(3-cyanothiophen-2-yl)butanamide (CAS 942003-34-1)
- Tert-butyl 6'-chloro-1',4'-dihydro-2'h-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 2197063-07-1)
- (3Z)-N-(3,4-Dichlorophenyl)-3-(methoxyimino)propanamide (CAS 477851-71-1)
- 3-Carboxymethyl-3'-(dimethylaminocarbonyl)biphenyl (CAS 1375068-92-0)
- 1-(4-Bromo-2-fluorophenyl)cyclobutan-1-ol (CAS 1075190-02-1)
- ETICYCLIDINE-d5 (CAS 1276337-70-2)
- (3S)-3-Amino-3-(2-ethoxyphenyl)propanoic acid (CAS 1270157-01-1)
- Methyl4-bromo-3-methyl-pyridine-2-carboxylate (CAS 1266378-71-5)
- tert-butyl N-[(4-aminotetrahydrothiopyran-4-yl)methyl]carbamate (CAS 1262409-21-1)
- 2-[(3,5-Dimethylphenyl)amino]nicotinic acid (CAS 55285-30-8)
- Allyl 4-bromo-2-nitrobenzoate (CAS 1620682-38-3)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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