2-{2',5'-dioxo-2,3-dihydrospiro[1-benzopyran-4,4'-imidazolidine]-1'-yl}acetic acid CAS 851170-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851170-89-3 |
| Molecular Formula | C13H12N2O5 |
| Molecular Weight | 276.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-{2',5'-dioxo-2,3-dihydrospiro[1-benzopyran-4,4'-imidazolidine]-1'-yl}acetic acid (CAS 851170-89-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12N2O5. Molecular weight: 276.24 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O5 |
| Molecular Weight | 276.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related dioxo Standards
- 4,6-Dioxo-2-(2-phenylhydrazinyl)-1,4,5,6-tetrahydropyrimidin-5-yl acetate (CAS 40598-51-4)
- (S)-3-(2,5-dioxo-1-phenethylimidazolidin-4-yl)propanoic acid (CAS 956997-59-4)
- 2-(4-Methyl-2,5-dioxo-4-phenethylimidazolidin-1-yl)acetic acid (CAS 956986-31-5)
- 6-(2,4-Dioxo-1,4-dihydroquinazolin-3(2h)-yl)hexanoic acid (CAS 82603-64-3)
- 5,10-Dioxo-5H,10H-diimidazo[1,5-a:1',5'-d]pyrazine-1,6-dicarboxylic Acid (CAS 77015-05-5)
- 1-Methyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-sulfonyl chloride (CAS 1251923-69-9)
- 1-Methyl-2,4-dioxo-2,4-dihydro-1H-3,1-benzoxazine-6-sulfonyl chloride (CAS 90225-15-3)
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Recommended Standards
- 2,2'-(Naphthalene-1,5-diylbis(oxy))diaceticacid (CAS 92423-99-9)
- 2-Methyl-4-(3-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylic acid (CAS 423120-04-1)
- 2-(3-Ethoxy-2-(ethoxycarbonyl)-3-oxopropyl)malonic acid (CAS 2121-66-6)
- 4-(Piperazin-1-yl)pyridazine dihydrochloride (CAS 1881292-75-6)
- 4-bromo-5-methyl-2-(trifluoromethyl)pyridine (CAS 1211583-89-9)
- N-Ethyl-1H-pyrrolo[2,3-b]pyridin-5-amine (CAS 651744-45-5)
- 3-Phenyl-2,3,4,5-tetrahydro-1H-dibenzo-[b,e][1,4]diazepin-1-one (CAS 726200-29-9)
- Butyl 2-amino-5-bromobenzoate (CAS 1131587-67-1)
- 1-(Bromoethynyl)-4-chloro-2-fluorobenzene (CAS 2187435-46-5)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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