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2-phenyl-4-nitroso-5-hydroxybenzotriazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

21036-54-4

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21036-54-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21036-54-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,0,3 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 21036-54:
(7*2)+(6*1)+(5*0)+(4*3)+(3*6)+(2*5)+(1*4)=64
64 % 10 = 4
So 21036-54-4 is a valid CAS Registry Number.

21036-54-4Relevant academic research and scientific papers

SYNTHESIS OF 5-HYDROXY-4-NITROSOBENZOTRIAZOLES AND 6-HYDROXY-7-NITROSO-INDAZOLES AND THEIR SPLITTING INTO β-TRIAZOLYL- AND β-PYRAZOLYLACRYLIC ACIDS

Stankyavichyus, A. P.,Terent'ev, P. B.,Bolotin, V. A.,Lashin, V. V.,Rakhimi, I. M.

, p. 403 - 409 (2007/10/02)

5-Hydroxy-4-nitrosobenzotriazoles and 6-hydroxy-7-nitrosoindazoles were synthesized.By the action of benzenesulfonyl chloride in an alkaline medium, only 5-hydroxy-4-nitroso-2-phenyl-benzotriazole and 1-methyl-6-hydroxy-7-nitrosoindazole split into 5-carb

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