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2,2-Dimethyl-propionic acid (E)-(3R,4R,5R,6R,9S,13R,15R)-5-(tert-butyl-dimethyl-silanyloxy)-16-hydroxy-9,15-dimethoxy-4,6,13-trimethyl-3-methylsulfanylmethoxy-hexadec-10-enyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

423771-78-2

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423771-78-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 423771-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,7,7 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 423771-78:
(8*4)+(7*2)+(6*3)+(5*7)+(4*7)+(3*1)+(2*7)+(1*8)=152
152 % 10 = 2
So 423771-78-2 is a valid CAS Registry Number.

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