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1203558-36-4

2-methyl-4-(trifluoromethyl)-2,4-dihydrochromeno[4,3-c]pyrazol-4-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1203558-36-4

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1203558-36-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1203558-36-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,3,5,5 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1203558-36:
(9*1)+(8*2)+(7*0)+(6*3)+(5*5)+(4*5)+(3*8)+(2*3)+(1*6)=124
124 % 10 = 4
So 1203558-36-4 is a valid CAS Registry Number.

1203558-36-4Downstream Products

1203558-36-4Relevant articles and documents

Reaction of 3-(polyfluoroacyl)chromones with hydrazines: New regioselective synthesis of RF-containing pyrazoles

Sosnovskikh, V. Ya.,Irgashev,Moshkin,Kodess

experimental part, p. 2146 - 2155 (2010/05/02)

Reactions of 3-(polyfluoroacyl)chromones with hydrazine, methyl-and phenylhydrazines proceed by the mechanism of nucleophilic 1,4-addition with subsequent pyrone ring opening and heterocyclization at the polyfluoroacyl group to 4-(2-hydroxyaroyl)-3-polyfl

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