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162892

Sigma-Aldrich

Purpald®

≥99%

Synonyma:

4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 4-Amino-5-hydrazino-1,2,4-triazole-3-thiol

Přihlásitk zobrazení cen stanovených pro organizaci a smluvních cen
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About This Item

Empirický vzorec (Hillův zápis):
C2H6N6S
Číslo CAS:
1750-12-5
Molekulová hmotnost:
146.17
Beilstein/REAXYS Number:
134867
EC Number:
217-135-8
MDL number:
MFCD00003098
UNSPSC Code:
12352100
PubChem Substance ID:
24850011
NACRES:
NA.22

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

Purpald is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Flame
GHS02

signalword

Danger

hcodes

H228

Hazard Classifications

Flam. Sol. 1

Storage Class

4.1A - Other explosive hazardous materials

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

Osvědčení o analýze (COA)

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