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4,10-Dioxa-3,11-disilatridec-6-ene, 9-[(1E)-3-[(2R,6R)-6-[(1E)-2-bromo-1-propenyl]tetrahydro-4-methylene- 2H-pyran-2-yl]-1-propenyl]-2,2,3,3,7,11,11,12,12-nonamethyl-, (6Z,9R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

389123-45-9

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389123-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 389123-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,9,1,2 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 389123-45:
(8*3)+(7*8)+(6*9)+(5*1)+(4*2)+(3*3)+(2*4)+(1*5)=169
169 % 10 = 9
So 389123-45-9 is a valid CAS Registry Number.

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