Methyl 3-Isothiocyanato-4-methylthiophene-2-carboxylate CAS 1000573-52-3
| CAS No. | 1000573-52-3 |
| Molecular Formula | C11H10ClN3O3 |
| Molecular Weight | 267.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Methyl 3-Isothiocyanato-4-methylthiophene-2-carboxylate (C11H10ClN3O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 267.67 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 supplies Methyl 3-Isothiocyanato-4-methylthiophene-2-carboxylate (CAS 1000573-52-3), a certified reference material (molecular formula C11H10ClN3O3, MW 267.67 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 3-Isothiocyanato-4-methylthiophene-2-carboxylate 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 | C11H10ClN3O3 |
| Molecular Weight | 267.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- N-(4-chlorophenyl)-2,4-difluorobenzamide (CAS 865660-62-4)
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- N-(4-Chloro-2-fluorophenyl)-4-fluorobenzamide (CAS 546082-82-0)
- (4E)-3-(Chloromethyl)-4-(4-hydroxy-2-methoxybenzylidene)isoxazol-5(4H)-one (CAS 1142199-55-0)
- 1-(4-Bromobenzenesulfonyl)piperidine-3-carboxylic acid (CAS 377772-91-3)
- 4-(Azidoacetyl)-6-methyl-3,4-dihydro-2H-1,4-benzoxazine (CAS 1557290-57-9)
- (1R,3S)-3-(4-methoxybenzoyl)cyclopentane-1-carboxylic acid (CAS 732252-30-1)
- 2-(2-(Benzyloxy)-3-chloro-5-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2121512-22-7)
- 4-(Heptyloxy)aniline (CAS 39905-44-7)
- N-Methyl-1-(piperidin-3-yl)methanamine hydrochloride (CAS 2059910-59-5)
- 3-Bromo-4-methoxypicolinonitrile (CAS 1805248-80-9)
- 5-(2-Chlorophenyl)-3-(3-nitrophenyl)-1,2,4-oxadiazole (CAS 425412-27-7)
- (R)-2-(prop-2-yn-1-yl)heptanoic acid (CAS 675831-45-5)
- Semaglutide impurity 65 (CAS CATO-C4X-222665)
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