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Methanesulfonic acid (R)-1-{(4S,5R)-5-[(R)-1-tert-butoxycarbonylamino-2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

209786-19-6

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209786-19-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 209786-19-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,7,8 and 6 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 209786-19:
(8*2)+(7*0)+(6*9)+(5*7)+(4*8)+(3*6)+(2*1)+(1*9)=166
166 % 10 = 6
So 209786-19-6 is a valid CAS Registry Number.

209786-19-6Upstream product

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