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1,2,4-Oxadiazole, 3-(5-phenyl-3-isoxazolyl)-5-(trifluoromethyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137890-11-0

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137890-11-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137890-11-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,8,9 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 137890-11:
(8*1)+(7*3)+(6*7)+(5*8)+(4*9)+(3*0)+(2*1)+(1*1)=150
150 % 10 = 0
So 137890-11-0 is a valid CAS Registry Number.

137890-11-0Relevant articles and documents

REARRANGEMENT OF 1-OXA-2-AZOLES. 4. SYNTHESIS AND REARRANGEMENT OF ISOXAZOLE- AND 4,5-DIHYDROISOXAZOLE-3-CARBOXYLIC ACID AMIDOXIMES

Andrianov, V. G.,Semenikhina, V. G.,Eremeev, A. V.

, p. 651 - 656 (1991)

Isoxazole- and 4,5-dihydroisoxazole-3-carboxylic acid amidoximes were obtained in the reaction of 5-trifluoromethyl-1,2,4-oxadiazole-3-carbohydroximic acid bromide in the presence of sodium bicarbonate with monosubstituted ethylenes and acetylenes with su

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