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2,3-Dimethoxy-12,13-dihydro-8,10-dioxa-5-aza-cyclopenta[b]chrysene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

98799-57-6

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98799-57-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98799-57-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,9 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98799-57:
(7*9)+(6*8)+(5*7)+(4*9)+(3*9)+(2*5)+(1*7)=226
226 % 10 = 6
So 98799-57-6 is a valid CAS Registry Number.

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