The long-term solution stability of this product has not been determined. However, product 17779, a sterile 1% solution, has a shelf life of approximately 3 years. Provided that the solution is filter sterilized and stored properly at 2-8°C, a similar shelf life would be expected. Please see the link below to review this product:
https://www.sigmaaldrich.com/product/sial/17779
T8877
2,3,5-Triphenyltetrazolium chloride
2,3,5-Triphenyltetrazolium chloride
1 of 2 reviewers received a sample product or took part in a promotion
≥98.0% (HPLC)
Synonym(s):
TPTZ, TTZ, Tetrazolium Red
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5 G
¥8,930
10 G
¥13,800
25 G
¥23,700
50 G
¥38,500
100 G
¥68,000
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5 G
¥8,930
10 G
¥13,800
25 G
¥23,700
50 G
¥38,500
100 G
¥68,000
About This Item
Empirical Formula (Hill Notation):
C19H15ClN4
CAS Number:
Molecular Weight:
334.80
Beilstein:
3923356
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
Recommended Products
Quality Level
Assay
≥98.0% (HPLC)
form
powder
color
faintly yellow
solubility
H2O: 50 mg/mL
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
2-8°C
SMILES string
[Cl-].c1ccc(cc1)-c2nn(-c3ccccc3)[n+](n2)-c4ccccc4
InChI
1S/C19H15N4.ClH/c1-4-10-16(11-5-1)19-20-22(17-12-6-2-7-13-17)23(21-19)18-14-8-3-9-15-18;/h1-15H;1H/q+1;/p-1
InChI key
PKDBCJSWQUOKDO-UHFFFAOYSA-M
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General description
2,3,5-Triphenyltetrazolium chloride is a colorless water-soluble dye. In the mitochondria of living cells, it is reduced to a deep red, water-insoluble compound (formazan). 2,3,5-Triphenyltetrazolium chloride helps to distinguish between viable and infarcted brain tissue after stroke.[1]
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Product No.
Description
Pricing
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Flam. Sol. 1 - Skin Irrit. 2
Storage Class Code
4.1B - Flammable solid hazardous materials
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
JAN Code
T8877-BULK:
T8877-50G:
T8877-100G:
T8877-10G:
T8877-5G:
T8877-25G:
T8877-VAR:
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Bonjour, après avoir reconstitué la poudre dans de l'eau stérile, combien de temps pouvons-nous conserver la préparation au réfrigérateur ? Merci
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