4-Cyclopropyl-1,3-thiazole-5-carboxylic acid CAS 1266822-87-0
| CAS No. | 1266822-87-0 |
| Molecular Formula | C7H7NO2S |
| Molecular Weight | 169.20 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 4-Cyclopropyl-1,3-thiazole-5-carboxylic acid.
4-Cyclopropyl-1,3-thiazole-5-carboxylic acid (CAS 1266822-87-0) is a high-purity analytical reference standard with the molecular formula C7H7NO2S and a molecular weight of 169.20 g/mol.
4-Cyclopropyl-1,3-thiazole-5-carboxylic acid (C7H7NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures 4-Cyclopropyl-1,3-thiazole-5-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.
Physical & Chemical Properties
| Molecular Formula | C7H7NO2S |
| Molecular Weight | 169.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Cyclopropyl Standards
- 2-Cyclopropyl-1,3-thiazole-5-carboxylic acid (CAS 1094230-05-3)
- 5-Cyclopropyl-1,3-thiazole-4-carboxylic acid (CAS 1701968-49-1)
- 3-Cyclopropyl-5-isothiazolecarboxylic acid (CAS 1781933-78-5)
- 4-Cyclopropyl-1,2,3-thiadiazole-5-carboxamide (CAS 183303-91-5)
- 1-Cyclopropyl-2-oxopyrrolidine-3-carboxylic acid (CAS 1017472-80-8)
- Methyl 2-cyclopropyl-4,5-dihydrooxazole-4-carboxylate (CAS 1344088-61-4)
- 1-Cyclopropyl-5-oxopyrrolidine-3-carboxylic acid (CAS 876716-43-7)
- Methyl 5-cyclopropyl-2,5-dihydroisoxazole-5-carboxylate (CAS 887360-91-2)
Recommended Standards
- 6-fluoro-1H-pyrrolo[3,2-b]pyridine-3-carbonitrile (CAS 1260385-63-4)
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- 2-Fluoro-4-propoxyaniline (CAS 1251218-22-0)
- (R)-1-(3-fluorophenyl)-2-methoxyethan-1-amine (CAS 1270004-07-3)
- Potassium 2,3,5,6-tetrafluorophenolate (CAS 42289-34-9)
- 1-Methyl-1,4-dihydro-5H-pyrazolo[4,3-b]pyridin-5-one (CAS 1150618-45-3)
- n-(2-Hydroxyethyl)-2,5-dimethylbenzenesulfonamide (CAS 354992-40-8)
- 1-Benzyl-3'-(3,4-dichlorophenyl)spiro[indoline-3,2'-thiazolidine]-2,4'-dione (CAS 861211-75-8)
- Methyl 4-(2-((5-(4-bromophenyl)-1,3,4-oxadiazol-2-yl)thio)acetamido)benzoate (CAS 332161-22-5)
- N-(2,4-dimethylphenyl)-2-(5-(morpholinosulfonyl)-2-oxopyridin-1(2H)-yl)acetamide (CAS 1251676-52-4)
- 1-(2-Chloro-8-isopropylquinolin-3-yl)ethanone (CAS 1017463-88-5)
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- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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