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lithium (4S)-2,2,4-trimethyl-1,3-dioxolane-4-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

934189-74-9

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934189-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 934189-74-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,3,4,1,8 and 9 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 934189-74:
(8*9)+(7*3)+(6*4)+(5*1)+(4*8)+(3*9)+(2*7)+(1*4)=199
199 % 10 = 9
So 934189-74-9 is a valid CAS Registry Number.

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