5-Phenyl-2-thioxoimidazolidin-4-one L-asparaginate CAS 5624-08-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5624-08-8 |
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Phenyl-2-thioxoimidazolidin-4-one L-asparaginate (CAS 5624-08-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H11N3O2S. Molecular weight: 249.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O2S |
| Molecular Weight | 249.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Phenyl Standards
- 2-(4-Phenyl-2-thioxoimidazolidin-1-yl)acetic acid (CAS 90032-34-1)
- 1-Benzyl-5-thioxoimidazolidin-2-one (CAS 197504-84-0)
- 1-Benzyl-2-thioxoimidazolidin-4-one (CAS 90915-07-4)
- 3-benzyl-2-thioxoimidazolidin-4-one (CAS 39123-65-4)
- 1-Phenyl-2-thioxoimidazolidin-4-one (CAS 54107-52-7)
- 5-Phenyl-2-thioxoimidazolidin-4-one (CAS 62420-76-2)
- 2-(5-Oxo-2-thioxoimidazolidin-4-yl)acetic acid (CAS 41679-36-1)
- 2-Methyl-1-(2-thioxoimidazolidin-1-yl)propan-1-one (CAS 127834-91-7)
Recommended Standards
- 5-Nitro-N-[2-(2-thienyl)ethyl]-2-pyridinamine (CAS 879035-07-1)
- 6-(Benzylthio)-5-hydrazinyl-1,2,4-triazin-3(2H)-one (CAS 32331-04-7)
- 5-Nitro-2-thiomorpholinobenzonitrile (CAS 927700-19-4)
- 1-(2-(Aminomethyl)phenyl)piperidin-4-ol (CAS 887580-19-0)
- 2-Chloro-5-ethoxy-4-((3-methylbenzyl)oxy)benzaldehyde (CAS 1427014-15-0)
- 2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.5]dec-3-en-1-yl)acetic acid (CAS 1234508-94-1)
- 6-Methoxy-1H-inden-1-one (CAS 38480-95-4)
- 1-(3-Methoxyphenoxy)anthracene-9,10-dione (CAS 122357-52-2)
- 4-[4-(Benzyloxy)phenyl]-1,3-dimethyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 860786-70-5)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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