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(S)-6-tert-Butoxycarbonylamino-2-[(R)-3-((R)-3-hydroxy-butyryloxy)-butyrylamino]-hexanoic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

211369-90-3

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211369-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 211369-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,3,6 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 211369-90:
(8*2)+(7*1)+(6*1)+(5*3)+(4*6)+(3*9)+(2*9)+(1*0)=113
113 % 10 = 3
So 211369-90-3 is a valid CAS Registry Number.

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