4-(3-Propionylthioureido)benzoic acid CAS 435286-96-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 435286-96-7 |
| Molecular Formula | C11H12N2O3S |
| Molecular Weight | 252.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(3-Propionylthioureido)benzoic acid (CAS 435286-96-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H12N2O3S. Molecular weight: 252.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O3S |
| Molecular Weight | 252.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
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- 4-(2,4,5-Trimethoxyphenyl)-1,2,3-thiadiazole (CAS 320421-98-5)
- 5-(2-Methyl-2,3-dihydrobenzofuran-5-yl)isoxazole-3-carboxylic acid (CAS 1105191-98-7)
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- 4-Chloro-2,6-dimethoxy-5-pyrimidinecarboxaldehyde-13C (CAS 1391054-67-3)
- Ethyl 6-fluoro-2,3-dimethylbenzoate (CAS 1803848-95-4)
- Butyl[(2,3-dimethoxyphenyl)methyl]amine hydrochloride (CAS 1158326-83-0)
- Methyl (S)-3-Amino-3-phenylpropanoate (CAS 37088-66-7)
- 81988-89-8
UH11FDQ454
Ramoplanin A(sub 3)
Ramoplanin A3
(S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone
Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)-
UNII-UH11FDQ454 (CAS 81988-89-8)
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