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8-methyl-2,3-dihydro-1,1,4,4-tetraoxobenz[1,4]dithiin-7-carbonyl chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

249641-94-9

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249641-94-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 249641-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,9,6,4 and 1 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 249641-94:
(8*2)+(7*4)+(6*9)+(5*6)+(4*4)+(3*1)+(2*9)+(1*4)=169
169 % 10 = 9
So 249641-94-9 is a valid CAS Registry Number.

249641-94-9Upstream product

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