Methyl 4-(hydroxymethyl)-1,2,3-thiadiazole-5-carboxylate CAS 59944-61-5
| CAS No. | 59944-61-5 |
| Molecular Formula | C5H6N2O3S |
| Molecular Weight | 174.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The molecular framework of Methyl 4-(hydroxymethyl)-1,2,3-thiadiazole-5-carboxylate (C5H6N2O3S) is characterized by an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Methyl 4-(hydroxymethyl)-1,2,3-thiadiazole-5-carboxylate (CAS 59944-61-5), molecular formula C5H6N2O3S and molecular weight 174.18 g/mol, is a CATO reference standard with documented purity and traceability.
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 4-(hydroxymethyl)-1,2,3-thiadiazole-5-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 | C5H6N2O3S |
| Molecular Weight | 174.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- methyl 4-(hydroxymethyl)-5-methylfuran-2-carboxylate (CAS 209853-87-2)
- Methyl 4-(hydroxymethyl)tetrahydro-2H-pyran-4-carboxylate (CAS 834914-37-3)
- methyl 5-(hydroxymethyl)-2-methyl-pyrazole-3-carboxylate (CAS 1208081-25-7)
- Methyl 3-(hydroxymethyl)piperazine-1-carboxylate (CAS 126766-56-1)
- 1-(6-(Hydroxymethyl)pyridin-3-yl)cyclopropane-1-carbonitrile (CAS 2565646-16-2)
- 1-(Hydroxymethyl)naphthalen-2-ol (CAS 5386-25-4)
- 3-(Hydroxymethyl)naphthalen-2-ol (CAS 30159-70-7)
- 6-(Hydroxymethyl)-7H-pyrrolo-[2,3-d]pyrimidine-2-carbonitrile (CAS 1375302-32-1)
Recommended Standards
- ethyl 5-sulfanyl-1,3,4-oxadiazole-2-carboxylate (CAS 61320-93-2)
- methyl 4-methoxy-1,2,5-thiadiazole-3-carboxylate (CAS 89322-93-0)
- 6-Hydroxypyridine-3-sulfonamide (CAS 89322-91-8)
- (5-Methyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid 0403AF 842965-64-4 C5H6N2O3S (CAS 842965-64-4)
- 3-((2,5-Dichlorophenyl)thio)butan-2-one (CAS 1153875-72-9)
- 1-(3-Bromo-5-fluorophenyl)piperidin-4-ol (CAS 1129541-98-5)
- Benzyl 7-amino-5-azaspiro[2.4]heptane-5-carboxylate hydrochloride (CAS 2173991-94-9)
- (±)-MDEA-D5 [(±)-3,4-Methylenedioxyethylamphetamine-D5] (CAS 160227-43-0)
- 2,2,2-Trifluoro-1-(4-fluoronaphthalen-1-yl)ethan-1-amine (CAS 886370-39-4)
- 3-Chloro-4-Nitrotoluene (CAS 38939-88-7)
- (S)-2-amino-2-(2,6-dichlorophenyl)ethan-1-ol (CAS 1213688-46-0)
- Bromfenac Impurity 47 (CAS 241825-87-6)
- Methyl 2,3-dimethylquinoxaline-6-carboxylate (CAS 32461-66-8)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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