N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide CAS 36982-81-7
| CAS No. | 36982-81-7 |
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 124.14 g/mol gives N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide (CAS 36982-81-7) is a high-purity analytical reference standard with the molecular formula C5H8N4 and a molecular weight of 124.14 g/mol.
Structurally, N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide (C5H8N4) contains a nitrile group. 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 124.14 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide 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.
Physical & Chemical Properties
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
Related N Standards
- 1-(Tetrahydropyrimidin-1(2H)-yl)ethanone (CAS 1198795-16-2)
- 1-Methyl-1,4,5,6-tetrahydropyrimidin-2-amine (CAS 99645-83-7)
- 6-Methyl-1,4,5,6-tetrahydropyrimidin-2-amine (CAS 784137-12-8)
- 1-(Tetrahydropyrimidin-1(2H)-yl)-1-propanone (CAS 1198795-17-3)
- 1,4,5,6-Tetrahydropyrimidin-4-ol (CAS 100580-09-4)
- Tetrahydropyrimidin-4(1H)-one (CAS 10167-09-6)
- 1,4,5,6-Tetrahydropyrimidin-5-amine (CAS 93010-22-1)
- 3-(1,4,5,6-Tetrahydropyrimidin-2-yl)acrylic acid (CAS 116162-28-8)
Recommended Standards
- N-(Pyridin-3-ylmethyl)hydroxylamine (CAS 851287-13-3)
- N2-Methylpyrazine-2,3-diamine (CAS 84996-40-7)
- N-(3-Methylpyridin-2-yl)hydroxylamine (CAS 201217-21-2)
- o-(Pyridin-2-ylmethyl)hydroxylamine (CAS 37756-48-2)
- (2,3-Dioxo-2,3-dihydro-1H-indol-1-yl)-methylchloroacetate (CAS 40693-49-0)
- 2,5-Diphenylselenophene (CAS 18782-55-3)
- 2-(3-Bromophenyl)-4,4,6-trimethyl-1,2,3,4-tetrahydroquinoline (CAS 1373546-53-2)
- Ethyl 2-(4-ethoxy-3-fluorophenyl)cyclopropane-1-carboxylate (CAS 2001540-59-4)
- 1,2,3,8,9-Pentachlorodibenzofuran (CAS 83704-54-5)
- N-(5-Ethyl-1,3,4-thiadiazol-2-yl)-2-(methylthio)nicotinamide (CAS 851299-24-6)
- Kinetin hydrochloride (CAS 177966-68-6)
- Tert-butyl n-(2-methyl-1,3-benzothiazol-6-yl)carbamate (CAS 869096-35-5)
- 1H,1H,1H,2H,2H-Perfluorooctane (CAS 80793-17-5)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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