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(E)-(3R,4S,5S,7R,11S,12R)-4-(tert-butyldimethylsilanyloxy)-12-ethyl-3,5,7,11-tetramethyloxacyclododec-9-ene-2,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

56709-69-4

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56709-69-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56709-69-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,0 and 9 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 56709-69:
(7*5)+(6*6)+(5*7)+(4*0)+(3*9)+(2*6)+(1*9)=154
154 % 10 = 4
So 56709-69-4 is a valid CAS Registry Number.

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