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2,2-Dimethyl-propionic acid (R)-2-[(4S,5S)-5-(bis-ethylsulfanyl-methyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-2-triethylsilanyloxy-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

444816-07-3

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444816-07-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444816-07-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,1 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 444816-07:
(8*4)+(7*4)+(6*4)+(5*8)+(4*1)+(3*6)+(2*0)+(1*7)=153
153 % 10 = 3
So 444816-07-3 is a valid CAS Registry Number.

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