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(E)-4-((4S,5R)-5-Hydroxymethyl-2,2-dimethyl-[1,3]dioxolan-4-yl)-but-2-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

620973-07-1

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620973-07-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 620973-07-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,9,7 and 3 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 620973-07:
(8*6)+(7*2)+(6*0)+(5*9)+(4*7)+(3*3)+(2*0)+(1*7)=151
151 % 10 = 1
So 620973-07-1 is a valid CAS Registry Number.

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