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{(E)-3-[(E)-(7S,9R,10S)-4,9-Bis-(tert-butyl-dimethyl-silanyloxy)-10-methyl-5-oxo-7,8,9,10,11,14-hexahydro-5H-6-oxa-benzocyclododecen-7-yl]-propenyl}-((2Z,4Z)-hepta-2,4-dienoyl)-carbamic acid 2-trimethylsilanyl-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

474254-68-7

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474254-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 474254-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,4,2,5 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 474254-68:
(8*4)+(7*7)+(6*4)+(5*2)+(4*5)+(3*4)+(2*6)+(1*8)=167
167 % 10 = 7
So 474254-68-7 is a valid CAS Registry Number.

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