Carbamimidothioic acid, 2-propynyl ester, monohydrobromide CAS 13702-02-8
| CAS No. | 13702-02-8 |
| Molecular Formula | C4H7N2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, sulfur-containing functionality, bromine substitution, Carbamimidothioic acid, 2-propynyl ester, monohydrobromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 195.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Carbamimidothioic acid, 2-propynyl ester, monohydrobromide (CAS 13702-02-8), molecular formula C4H7N2SBr and molecular weight 195.08 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures Carbamimidothioic acid, 2-propynyl ester, monohydrobromide 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 | C4H7N2S Br |
| Molecular Weight | 195.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Carbamimidothioic Standards
- Carbamimidothioic acid, 2-(1H-imidazol-5-yl)ethyl ester, dihydrobromide (CAS 32385-58-3)
- Carbamimidothioic acid-(aminoiminomethyl)-methyl ester (CAS 40294-42-6)
- Carbamimidothioic Acid 9-Hydroxynonyl Ester Bromide (CAS 511545-93-0)
- Carbamimidothioic acid, N-cyano-N'-methyl-, methyl ester (CAS 5848-24-8)
- Carbamimidothioic acid, 2-(2-pyridinyl)ethyl ester (CAS 75362-22-0)
- Carbamimidothioic acid, (4-bromophenyl)methyl ester, hydrochloride (1:1) (CAS 913259-67-3)
Recommended Standards
- (S)-2-Ethyl-3-oxo-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 2741404-39-5)
- 4,5-Dimethyl-1H-imidazole formate (CAS 86027-00-1)
- 1-(2-Chlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 60850-73-9)
- 2-((2-Hydroxyethyl)amino)-5-nitrobenzonitrile (CAS 63989-40-2)
- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-N,4-dimethylaniline (CAS 165607-04-5)
- 1-(4,5-Dihydrothiazol-2-yl)-1-phenylurea (CAS 324035-28-1)
- 3-(4-Bromo-1h-pyrazol-1-yl)-2-(propylamino)propanoic acid (CAS 1247809-37-5)
- Ethyl 2-(2,4-dichloropyrimidin-5-yl)-2,2-difluoroacetate (CAS 2112532-59-7)
- Perospirone Impurity 42 (CAS CATO-C4X-245842)
- Casein kinase II peptide Substrate (CAS 154444-98-1)
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