1-(3-Cyanothiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile CAS 338777-48-3
| CAS No. | 338777-48-3 |
| Molecular Formula | C10H4N4O2S |
| Molecular Weight | 244.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Cyanothiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile 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.
1-(3-Cyanothiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338777-48-3), molecular formula C10H4N4O2S and molecular weight 244.23 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H4N4O2S, 1-(3-Cyanothiophen-2-yl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 244.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C10H4N4O2S |
| Molecular Weight | 244.23 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cyanothiophen Standards
- N-(3-Cyanothiophen-2-yl)-4-methylbenzamide (CAS 865545-69-3)
- N-(3-Cyanothiophen-2-yl)thiophene-2-carboxamide (CAS 865545-78-4)
- N-(3-Cyanothiophen-2-yl)-3-methylisoxazole-5-carboxamide (CAS 946286-83-5)
- N-(3-Cyanothiophen-2-yl)-3,4-dimethylbenzamide (CAS 865545-88-6)
- N-(3-Cyanothiophen-2-yl)-2-methoxybenzamide (CAS 865546-05-0)
- N-(3-Cyanothiophen-2-yl)-2-phenoxyacetamide (CAS 920464-11-5)
- N-(3-Cyanothiophen-2-yl)-4-methoxybenzamide (CAS 865545-76-2)
- N-(3-Cyanothiophen-2-yl)picolinamide (CAS 851871-94-8)
Recommended Standards
- (5-Amino-6-(2-methoxyethoxy)pyridin-2-yl)dimethylphosphine oxide (CAS 2115000-17-2)
- 2-(Diphenylphosphino)acetic acid (CAS 3064-56-0)
- 2-(Difluoromethoxy)-5-ethoxyphenylpropanal (CAS 1806649-33-1)
- 4-(1,3-Dioxoisoindolin-2-yl)-2-oxobutanal (CAS 7504-49-6)
- 4-(2,3-Dimethyl-phenylsulfamoyl)-benzoic acid (CAS 522624-51-7)
- (R)-Penbutolol (CAS 38363-41-6)
- 6-Nitrocaproic acid (CAS 10269-96-2)
- 1-(3-Chlorobenzoyl)piperazine hydrochloride (CAS 100940-00-9)
- n-(2-Aminoethyl)-2-chloro-4-fluorobenzenesulfonamide (CAS 1155139-97-1)
- Hydroxy cyclophosphamide Semicarbazone (CAS 53948-46-2)
- Diethyl L-(-)-Malate (CAS 691-84-9)
- (5s)-Spiro[5,7-dihydrocyclopenta[b]pyridine-6,4'-piperidine]-5-amine;trihydrochloride (CAS 2413983-72-7)
- 2,2 inverted exclamation marka-[2,2 inverted exclamation marka-Oxybis(ethane-2,1-diyl)bis(oxy)]diethanethiol 2781-02-4 Diethylene glycol di(ethanethiol) Tetra(ethylene glycol) dithiol (CAS 2781-02-4)
- Galanin-Like Peptide (rat) trifluoroacetate salt (CAS 245114-97-0)
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