(5-Chloro-2-hydroxyphenyl)thiourea CAS 89793-06-6
| CAS No. | 89793-06-6 |
| Molecular Formula | C7H7ClN2OS |
| Molecular Weight | 202.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(5-Chloro-2-hydroxyphenyl)thiourea (CAS 89793-06-6), molecular formula C7H7ClN2OS and molecular weight 202.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-Chloro-2-hydroxyphenyl)thiourea (C7H7ClN2OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 202.66 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (5-Chloro-2-hydroxyphenyl)thiourea under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7ClN2OS |
| Molecular Weight | 202.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- Dibenzyl Succinate (CAS 106478-00-6)
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- Tert-butyl 4-iodo-3-methylpiperidine-1-carboxylate (CAS 1086392-74-6)
- 3-(Difluoromethyl)-5-hydroxy-6-methylpicolinonitrile (CAS 1805925-46-5)
- 2-Chloro-5-(methylamino)phenol (CAS 1243457-78-4)
- 6-Chloro-5-(3-chlorophenyl)-4-hydroxypyridin-2(1H)-one (CAS 337920-80-6)
- Peptide 431 (CAS CATO-CPTD788431)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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