Picrolonic acidUsed in the analysis of alkaloids, Ca2+ determination, and the isolation of amines

Picrolonic acid (CAS 550-74-3)

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Synonym: 3-Methyl-4-nitro-1-(4-nitrophenyl)-5-pyrazolone
Application: Used in the analysis of alkaloids, Ca2+ determination, and the isolation of amines
CAS Number: 550-74-3
Purity: ≥98%
Molecular Weight: 264.2
Molecular Formula: C10H8N4O5
* Refer to Certificate of Analysis for lot specific data (including water content).
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Picrolonic acid is a useful reagent for analysis of alkaloids, tryptophan, phenylalanine. May also used as a precipitant for organic bases (as alkaloids), in the determination of calcium, lead, magnesium, strontium and thorium, and for the isolation of amines as pi-complexes.


References

1. Clarke, A.J. and Shepherd, A.M. 1966. Nature. 211: 546. PMID: 6007775
2. Rosenkranz, H.S. and Stein, A.B. 1975. Mutat. Res. 28: 127-129. PMID: 1095916
3. Taha, A.M. and Gomaa, C.S. 1976. J Assoc Off Anal Chem. 59: 683-688. PMID: 1270400
4. Lee, H. and Lin, J.Y. 1988. Mutat. Res. 204: 229-234. PMID: 3278214
5. Apostu, M., et al. 2005. Rev Med Chir Soc Med Nat Iasi. 109: 422-425. PMID: 16607813

Appearance :
Powder
Physical State :
Solid
Solubility :
Soluble in water (partly miscible), and alcohol.
Storage :
Store at room temperature
Melting Point :
116.1-117.2° C
Boiling Point :
548.8° C at 760 mmHg
Density :
1.65 g/cm3
Refractive Index :
n20D 1.71
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
RTECS :
UQ9510000
PubChem CID :
68369
Merck Index :
14: 7412
MDL Number :
MFCD00003133
EC Number :
208-986-6
Beilstein Registry :
623723
SMILES :
CC1=NN(C(=O)C1[N+](=O)[O-])C2=CC=C(C=C2)[N+](=O)[O-]

Download SDS (MSDS)

Certificate of Analysis

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