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(R)-3-tert-Butoxycarbonylamino-3-{5-[(1S,4R,5R)-5-(tert-butyl-dimethyl-silanyloxy)-4-hydroxy-4-hydroxymethyl-3-iodo-cyclopent-2-enyloxy]-6-chloro-pyridin-2-yl}-propionic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

253189-34-3

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253189-34-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253189-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,1,8 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 253189-34:
(8*2)+(7*5)+(6*3)+(5*1)+(4*8)+(3*9)+(2*3)+(1*4)=143
143 % 10 = 3
So 253189-34-3 is a valid CAS Registry Number.

253189-34-3Upstream product

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