N-(1,3-Benzoxazol-6-yl)-N-ethylthiourea CAS 860785-11-1
| CAS No. | 860785-11-1 |
| Molecular Formula | C10H11N3OS |
| Molecular Weight | 221.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(1,3-Benzoxazol-6-yl)-N-ethylthiourea (CAS 860785-11-1), molecular formula C10H11N3OS and molecular weight 221.28 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N3OS, N-(1,3-Benzoxazol-6-yl)-N-ethylthiourea contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.28 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.
As a certified reference material (CRM), N-(1,3-Benzoxazol-6-yl)-N-ethylthiourea 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 | C10H11N3OS |
| Molecular Weight | 221.28 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 |
Related N Standards
- Methyl 3-[(1,3-benzoxazol-2-yl)amino]propanoate (CAS 931098-35-0)
- 4-(1,3-benzoxazol-2-yl)benzaldehyde (CAS 27395-93-3)
- 2-(1,3-Benzoxazol-2-ylsulfanyl)acetohydrazide (CAS 113546-63-7)
- 2-Benzyl-1,3-benzoxazol-6-amine (CAS 1152529-22-0)
- 5-benzyl-1,3-benzoxazol-2-amine (CAS 1375473-29-2)
- 4-(5-Methyl-1,3-benzoxazol-2-yl)aniline (CAS 22501-77-5)
- [3-(1,3-benzoxazol-2-yl)phenyl]methanol (CAS 65540-83-2)
- 1-(1,3-benzoxazol-2-yl)piperidin-4-amine,HCl (CAS 760940-88-3)
Recommended Standards
- Methyl L-2-isothiocyanato-3-phenylpropionate (CAS 68521-58-4)
- N-(2-amino-6-methylbenzo[d]thiazol-5-yl)acetamide (CAS 351437-81-5)
- Methyl 6-(methylsulfanyl)-1h-indole-2-carboxylate (CAS 202584-20-1)
- N-(3-((5-Methyl-1H-imidazol-4-yl)methyl)thiazolidin-2-ylidene)cyanamide (CAS 92909-58-5)
- Colutehydroquinone (CAS 181311-16-0)
- (E)-3-(dimethylamino)-1-(5-methyl-3-phenylisoxazol-4-yl)prop-2-en-1-one (CAS 265125-00-6)
- 1-Allyl-2-imino-10-methyl-N-(2-morpholinoethyl)-5-oxo-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-33-8)
- Methyl 6-(2-aminoethyl)-4-(trifluoromethyl)picolinate (CAS 1393574-53-2)
- Methyl 3,3-dimethylpentanoate (CAS 101186-01-0)
- 1-(Isoxazol-5-yl)-N,N-dimethylmethanamine (CAS 173850-38-9)
- 4-Methylcyclohex-1-en-1-ol (CAS 116725-77-0)
- 2-Amino-5-(4-chloro-5-methyl-1h-pyrazol-1-yl)-2-methylpentanamide (CAS 1342877-38-6)
- N-Benzyl-5-chloro-4-methyl-1,3-benzothiazol-2-amine (CAS 941867-22-7)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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