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(S)-3-((2R,3R,4R,5S,6R)-4,5-Diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-propionic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

658072-72-1

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658072-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 658072-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,5,8,0,7 and 2 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 658072-72:
(8*6)+(7*5)+(6*8)+(5*0)+(4*7)+(3*2)+(2*7)+(1*2)=181
181 % 10 = 1
So 658072-72-1 is a valid CAS Registry Number.

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