2-Methyl-4H-pyrrolo[2,3-d]thiazole-5-carboxylic acid CAS 1368099-46-0
| CAS No. | 1368099-46-0 |
| Molecular Formula | C7H6N2O2S |
| Molecular Weight | 182.20 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.
2-Methyl-4H-pyrrolo[2,3-d]thiazole-5-carboxylic acid (CAS 1368099-46-0), molecular formula C7H6N2O2S and molecular weight 182.20 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, 2-Methyl-4H-pyrrolo[2,3-d]thiazole-5-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 182.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Methyl-4H-pyrrolo[2,3-d]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 | C7H6N2O2S |
| Molecular Weight | 182.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 7-Methyl-3-thioxo-2,3-dihydro-1H-pyrrolo[1,2-c]imidazole-1,5(6H)-dione (CAS 13594-06-4)
- 1-Methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1368183-24-7)
- 6-Methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid (CAS 1352896-93-5)
- 3-Methylimidazo[4,3-b][1,3]thiazole-2-carboxylic acid (CAS 1368324-11-1)
- 2-Chloro-N-(pyridin-3-ylmethyl)pyrimidin-4-amine (CAS 1247084-80-5)
- 2-Amino-3-methylbutan-1-ol hydrochloride (CAS 17016-90-9)
- 4-(Piperazin-1-yl)-3-(trifluoromethyl)aniline (CAS 319474-60-7)
- 4-Amino-n-[1-(4-ethoxyphenyl)ethyl]butanamide hydrochloride (CAS 1384428-56-1)
- 3-Methyl-2-pentenal (CAS 3592-19-6)
- 2-[4-(4-Chlorophenyl)-5-(2,5-dimethyl-1H-pyrrol-1-yl)-1H-pyrazol-1-yl]-4-phenyl-1,3-thiazole (CAS 956756-80-2)
- 3-(3-Ethoxybenzyl)piperidine (CAS 955287-94-2)
- (S)-2-Chloro-1-(2-((dimethylamino)methyl)pyrrolidin-1-yl)ethanone (CAS 1354020-21-5)
- Liraglutide Impurity 13 TFA Salt (CAS CATO-C4X-199213)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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