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80851-22-5

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80851-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80851-22-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,5 and 1 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80851-22:
(7*8)+(6*0)+(5*8)+(4*5)+(3*1)+(2*2)+(1*2)=125
125 % 10 = 5
So 80851-22-5 is a valid CAS Registry Number.

80851-22-5Relevant articles and documents

REACTIONS OF SUGAR THIO-ORTHOESTERS: NUCLEOPHILIC SUBSTITUTION OF AN ARYLTHIO GROUP DURING ZEMPLEN DEACYLATION

Backinowsky, Leon V.,Byramova, Narguiz E.,Tsvetkov, Yury E.,Betaneli, Vitali I.

, p. 181 - 194 (2007/10/02)

Deacylation of acetylated and benzoylated sugar 1,2-thio-orthoesters bearing an S-aromatic residue with methanolic sodium methoxide is accompanied by inter- and intra-molecular nucleophilic substitution of the arylthio group with formation of the correspo

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