Dimethyl 2-thiocyanatomalonate CAS 251577-80-7
| CAS No. | 251577-80-7 |
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Dimethyl 2-thiocyanatomalonate 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.
Dimethyl 2-thiocyanatomalonate (CAS 251577-80-7) is a high-purity analytical reference standard with the molecular formula C6H7NO4S and a molecular weight of 189.19 g/mol.
Structurally, Dimethyl 2-thiocyanatomalonate (C6H7NO4S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 189.19 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H7NO4S |
| Molecular Weight | 189.19 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethyl Standards
- N,4-dimethyl-3-(trifluoromethyl)aniline (CAS 1248956-02-6)
- N,2-dimethyl-3-(trifluoromethyl)aniline (CAS 1263378-84-2)
- 2,6-Dimethyl-4-(trifluoromethyl)aniline (CAS 144991-53-7)
- 2,4-Dimethyl-5-(trifluoromethyl)aniline (CAS 1864136-92-4)
- 3,4-Dimethyl-5-(trifluoromethyl)aniline (CAS 2007909-20-6)
- 2,3-Dimethyl-1H-indole-6-carboxylic acid (CAS 103986-06-7)
- 2,3-Dimethyl-1H-indole-7-carboxylic acid (CAS 103986-07-8)
- 4,7-Dimethyl-1H-indole-2-carboxylic acid (CAS 103988-96-1)
Recommended Standards
- 6-Methoxypyrimidine-4-sulfonamide (CAS 82341-71-7)
- Hydroxy(pyridin-4-yl)methanesulfonic acid (CAS 4872-28-0)
- 6-Hydrazinylpyridine-3-sulfonic acid (CAS 500567-42-0)
- Lanthionine Ketimine (CAS 83923-11-9)
- 1-(6-Iodopyridazin-3-yl)ethanone (CAS 1707405-56-8)
- 3-Hydroxy Loratadine (CAS 183483-15-0)
- 2,2-Difluorocyclohexane-1,3-dione (CAS 183742-84-9)
- 5-Iodo-1H-pyrazolo[3,4-b]pyrazin-3-amine (CAS 1392149-77-7)
- 1-[5-(4-Chlorophenyl)-4-methyl-1,1-dioxido-isothiazol-3-yl]piperidin-4-amine hydrochloride (CAS 1417567-73-7)
- 1H-Pyrrolo[3,2-b]pyridine-3-carbaldehyde (CAS 276862-85-2)
- (S,1E,5E)-1,5-Dimethyl-8-(prop-1-en-2-yl)cyclodeca-1,5-diene (CAS 28387-44-2)
- 2-[({5-[(2,4-diphenyl-1,3-thiazol-5-yl)methyl]-1,3,4-oxadiazol-2-yl}sulfanyl)methyl]-5-fluoro-1,3-benzothiazole (CAS 861208-69-7)
- Methyl(tetrahydrothiophen-3-yl)sulfamoyl chloride (CAS 1095531-50-2)
- Acetyl Tetrapeptide-5 (CAS 820959-17-9)
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