2-((1H-Pyrrol-2-yl)methylene)-N-methylhydrazinecarbothioamide CAS 16431-47-3
| CAS No. | 16431-47-3 |
| Molecular Formula | C7H10N4S |
| Molecular Weight | 182.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-((1H-Pyrrol-2-yl)methylene)-N-methylhydrazinecarbothioamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2-((1H-Pyrrol-2-yl)methylene)-N-methylhydrazinecarbothioamide (CAS 16431-47-3), molecular formula C7H10N4S and molecular weight 182.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrile group, sulfur-containing functionality, an aromatic ring system, 2-((1H-Pyrrol-2-yl)methylene)-N-methylhydrazinecarbothioamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 182.25 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.
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.
Physical & Chemical Properties
| Molecular Formula | C7H10N4S |
| Molecular Weight | 182.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1961 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 2-(1-(1H-Pyrrol-2-yl)ethylidene)hydrazinecarbothioamide (CAS 340737-11-3)
- 4-((1H-pyrrol-1-yl)methyl)benzonitrile (CAS 143426-60-2)
- 2-[4-(1H-Pyrrol-1-yl)phenyl]acetonitrile (CAS 22106-34-9)
- 7-(1H-Pyrrol-1-yl)-1H-indazole (CAS 1427460-36-3)
- 1-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazole (CAS 75107-05-0)
- 2-(1H-Pyrrol-1-yl)-1H-benzo[d]imidazole (CAS 383142-25-4)
- 2-(1H-Pyrrol-2-yl)-1H-benzo[d]imidazole (CAS 3878-23-7)
- 2-(1H-Pyrrol-3-yl)-1H-benzo[d]imidazole (CAS 3878-20-4)
Recommended Standards
- 2-(2-Methylimidazo[2,1-b][1,3,4]thiadiazol-5-yl)ethan-1-amine (CAS 1365963-33-2)
- 5-((1S)-2,5-Diazabicyclo[2.2.1]heptan-2-yl)-1,2,4-thiadiazole (CAS 174823-39-3)
- 5-(Ethylamino)pyrazine-2-carbothioamide (CAS 1342263-15-3)
- 5-((1R)-2,5-Diazabicyclo[2.2.1]heptan-2-yl)-1,2,4-thiadiazole (CAS 174953-95-8)
- 2,3-Dimethoxy-pyridin-4-ol (CAS 123631-83-4)
- 4-(4-tert-Butylbenzoyl)-N-[(4-methoxyphenyl)methyl]-1H-pyrrole-2-carboxamide (CAS 478078-70-5)
- Ethyl 2-(3-(2-(diethylamino)-2-oxoethyl)-4-oxothiazolidin-2-ylidene)acetate (CAS 565206-83-9)
- 4-(3-(tert-Butyl)-5-methylphenyl)-1H-pyrazol-3-amine hydrochloride (CAS 1177349-64-2)
- 6,6'-Disulfanediyldinicotinamide (CAS 17602-43-6)
- N4-(2-aminoethyl)-N2,N2-dimethylpyrimidine-2,4-diamine (CAS 1342612-71-8)
- Methyl 4-Bromo-5-methylpyridine-2-acetate (CAS 1805948-04-2)
- 5-Amino-3-(cyanomethyl)-1-(4-fluorophenyl)-1h-pyrazole-4-carbonitrile (CAS 926241-40-9)
- 5-Chloro-4-methylpyridine-2-carboxylic acid (CAS 886365-04-4)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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