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(5Z,7E,9E,14Z)-(11R,12S)-11,12-Bis-(tert-butyl-dimethyl-silanyloxy)-icosa-5,7,9,14-tetraenoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188740-10-5

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188740-10-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188740-10-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,7,4 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 188740-10:
(8*1)+(7*8)+(6*8)+(5*7)+(4*4)+(3*0)+(2*1)+(1*0)=165
165 % 10 = 5
So 188740-10-5 is a valid CAS Registry Number.

188740-10-5Upstream product

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