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3-((2R,4R)-2-tert-Butyl-4-carboxymethyl-5-oxo-[1,3]dioxolan-4-yl)-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855989-96-7

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855989-96-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855989-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,9,8 and 9 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 855989-96:
(8*8)+(7*5)+(6*5)+(5*9)+(4*8)+(3*9)+(2*9)+(1*6)=257
257 % 10 = 7
So 855989-96-7 is a valid CAS Registry Number.

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