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(S)-4,9-diacetoxy-4-ethyl-1,12-dihydro-4H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19685-12-2

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19685-12-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19685-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,6,8 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 19685-12:
(7*1)+(6*9)+(5*6)+(4*8)+(3*5)+(2*1)+(1*2)=142
142 % 10 = 2
So 19685-12-2 is a valid CAS Registry Number.

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