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ethylene ketal of pentacyclo[5.3.0.0(2,5).0(3,9).0(4,8)]decan-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57293-86-4

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57293-86-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57293-86-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,9 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57293-86:
(7*5)+(6*7)+(5*2)+(4*9)+(3*3)+(2*8)+(1*6)=154
154 % 10 = 4
So 57293-86-4 is a valid CAS Registry Number.

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