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(E)-1-Phenylpyrazolo<3,4,-g>-tricyclo<4.4.1.01.6>undeca-3,7,9-trien-2,5-dion-2-N-methyl-(4-nitrophenyl)hydrazon is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137046-54-9

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137046-54-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137046-54-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,0,4 and 6 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 137046-54:
(8*1)+(7*3)+(6*7)+(5*0)+(4*4)+(3*6)+(2*5)+(1*4)=119
119 % 10 = 9
So 137046-54-9 is a valid CAS Registry Number.

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