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4-methoxy-17-nitro-2-oxatricyclo[13.2.2.13,7]eicosa-1(18),3,5,7(20),15(19),16-hexaen-12-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

197382-94-8

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197382-94-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 197382-94-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,3,8 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 197382-94:
(8*1)+(7*9)+(6*7)+(5*3)+(4*8)+(3*2)+(2*9)+(1*4)=188
188 % 10 = 8
So 197382-94-8 is a valid CAS Registry Number.

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