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82228-12-4

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82228-12-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82228-12-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,2 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82228-12:
(7*8)+(6*2)+(5*2)+(4*2)+(3*8)+(2*1)+(1*2)=114
114 % 10 = 4
So 82228-12-4 is a valid CAS Registry Number.

82228-12-4Relevant articles and documents

Ditritylation of Methyl and Benzyl α-D-Gluco-, -Manno-, and -Galactopyranosides and Preparation of Their Partially Benzylated Derivatives

Koto, Shinkiti,Morishima, Naohiko,Yoshida, Toyosaku,Uchino, Masaharu,Zen, Shonosuke

, p. 1171 - 1175 (2007/10/02)

The ditritylation of methyl and benzyl α-D-gluco-, -manno-, and -galactopyranosides with trityl chloride in pyridine at 70 deg C proceeds in a regioselective manner to give the 2,6-ditrityl ethers of the glucosides, the 3,6-ones of the mannosides, and bot

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