162892
Purpald®
≥99%
Synonym(s):
4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol
About This Item
Quality Level
Assay
≥99%
form
powder
mp
228-230 °C (dec.) (lit.)
solubility
0.5 M NaOH: soluble 50 mg/mL, clear to slightly hazy (yellow to yellow brown or orange solution)
SMILES string
NNc1nnc(S)n1N
InChI
1S/C2H6N6S/c3-5-1-6-7-2(9)8(1)4/h3-4H2,(H,5,6)(H,7,9)
InChI key
RDIMQHBOTMWMJA-UHFFFAOYSA-N
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Application
- Purpald® was used in purpald assay for determination of bacterial polysaccharides containing substituted or unsubstituted glycol in residues such as glycerol, ribitol, arabinitol, furanosyl galactose and sialic acid.
- It was used as chromogen during the determination of catalase activity in small tissue samples.
- It was used as reagent in determination of formaldehyde.
- It was used for derivatization of neutral monosaccharides during HPLC.
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Sol. 1
Storage Class Code
4.1A - Other explosive hazardous materials
WGK
WGK 3
Personal Protective Equipment
Certificates of Analysis (COA)
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