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methyl 3-((4S,4'R,5R)-2,2,2',2'-tetramethyl-[4,4'-bi(1,3-dioxolan)]-5-yl)propanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188343-68-2

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188343-68-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188343-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,3,4 and 3 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 188343-68:
(8*1)+(7*8)+(6*8)+(5*3)+(4*4)+(3*3)+(2*6)+(1*8)=172
172 % 10 = 2
So 188343-68-2 is a valid CAS Registry Number.

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