(2-Methylcyclopropyl)thiourea CAS 1248026-56-3
| CAS No. | 1248026-56-3 |
| Molecular Formula | C5H10N2S |
| Molecular Weight | 130.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (2-Methylcyclopropyl)thiourea is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(2-Methylcyclopropyl)thiourea (CAS 1248026-56-3), molecular formula C5H10N2S and molecular weight 130.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2-Methylcyclopropyl)thiourea (C5H10N2S) contains a nitrile group, sulfur-containing functionality. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 130.21 g/mol, it falls into the low-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.
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.
As a certified reference material (CRM), (2-Methylcyclopropyl)thiourea 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 | C5H10N2S |
| Molecular Weight | 130.21 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) | 2.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylcyclopropyl Standards
- (1-Methylcyclopropyl)glycine (CAS 1600362-63-7)
- 3-(1-Methylcyclopropyl)propanoic acid (CAS 87433-66-7)
- Methyl 2-(1-methylcyclopropyl)acetate (CAS 56406-01-0)
- 2-(1-Methylcyclopropyl)-2-oxoacetic acid (CAS 1447941-26-5)
- 4-(1-Methylcyclopropyl)pyridine (CAS 865075-06-5)
- 4-(2-Methylcyclopropyl)pyridine (CAS 865074-55-1)
- 1-Methylcyclopropyl carbonochloridate (CAS 1078627-28-7)
- 2-Methyl-2-(1-methylcyclopropyl)cyclopropan-1-amine (CAS 1507876-47-2)
Recommended Standards
- 6-Methyl-5,6-dihydro-4H-1,3-thiazin-2-amine (CAS 1121-91-1)
- S-(cyclopropylmethyl) ethanethioate (CAS 1269292-10-5)
- (R)-Hexahydroimidazo[1,5-c]thiazole (CAS 109628-07-1)
- 1,3-Dimethylimidazolidine-2-thione (CAS 13461-16-0)
- 2-Amino-5-ethyl-1-pentyl-1H-pyrrole-3,4-dicarbonitrile (CAS 88745-15-7)
- 4-[(3-Carboxypropyl)amino]benzoic acid (CAS 86364-50-3)
- 3-Ethynyl-5-methoxypicolinic acid (CAS 2767259-24-3)
- tert-Butyl (2-chlorothiazol-5-yl)carbamate (CAS 1379344-91-8)
- (5-Chlorobenzo[b]thiophen-2-yl)methanamine (CAS 165735-62-6)
- trans-13-Cinnamoyloxylupanine (CAS 5835-04-1)
- 1-Benzyl-1H-indazole-3-carbaldehyde (CAS 1186509-61-4)
- Tert-butyl 4-(5-cyano-[2,2'-bipyridin]-6-yl)-1,4-diazepane-1-carboxylate (CAS 946386-00-1)
- 2-(4-Chlorophenyl)-7-sulfanylpyrazolo[1,5-d][1,2,4]triazin-4-ol (CAS 850738-66-8)
- Insulin degludec (CAS 844439-96-9)
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