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4-amino-4-ethyl-7,8-dihydro-1H-pyrano<3,4-f>indolizine-3,6,10(4H)-trione*CF3CO2H is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

141998-36-9

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141998-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141998-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,9 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 141998-36:
(8*1)+(7*4)+(6*1)+(5*9)+(4*9)+(3*8)+(2*3)+(1*6)=159
159 % 10 = 9
So 141998-36-9 is a valid CAS Registry Number.

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