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4-O-tert-butyldimethylsilyl-5-(tert-butoxycarbonyl)amino-6,7-O-isopropylidene-2,3,5-trideoxy-D-ribo-heptonic acid 1,5-lactam is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

227095-31-0

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227095-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 227095-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,0,9 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 227095-31:
(8*2)+(7*2)+(6*7)+(5*0)+(4*9)+(3*5)+(2*3)+(1*1)=130
130 % 10 = 0
So 227095-31-0 is a valid CAS Registry Number.

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