1-(Benzo[d]oxazol-6-yl)thiourea CAS 861208-82-4
| CAS No. | 861208-82-4 |
| Molecular Formula | C8H7N3OS |
| Molecular Weight | 193.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(Benzo[d]oxazol-6-yl)thiourea (C8H7N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 193.23 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.
1-(Benzo[d]oxazol-6-yl)thiourea (CAS 861208-82-4) is a high-purity analytical reference standard with the molecular formula C8H7N3OS and a molecular weight of 193.23 g/mol.
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), 1-(Benzo[d]oxazol-6-yl)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 | C8H7N3OS |
| Molecular Weight | 193.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4,4-((1E,1E)-Anthracene-9,10-diylbis(ethene-2,1-diyl))bis(N,N-diphenylaniline) (CAS 155139-11-0)
- (3,5-Dichloropyridin-4-yl)methanamine (CAS 418795-04-7)
- 2-(((2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy)carbonyl)benzoic acid (CAS 40630-71-5)
- 2-Cyclopropylpropane-1,2-diamine (CAS 1021392-54-0)
- 4-chloro-1-isopropyl-6-sec-butyl-pyrazolo[3,4-d]pyrimidine (CAS 2868363-06-6)
- 1-Ethyl-4-iodo-3-isopropyl-5-vinyl-1H-pyrazole (CAS 1956327-91-5)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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