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42822-12-8

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42822-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42822-12-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,2 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42822-12:
(7*4)+(6*2)+(5*8)+(4*2)+(3*2)+(2*1)+(1*2)=98
98 % 10 = 8
So 42822-12-8 is a valid CAS Registry Number.

42822-12-8Relevant articles and documents

Efficient synthetic route to ravidosamine derivatives

Hsu, Day-Shin,Matsumoto, Takashi,Suzuki, Keisuke

, p. 801 - 804 (2007/10/03)

Concise synthesis of ravidosamine, the amino sugar constituent of ravidomycin and other antibiotics, has been achieved. The key steps include (1) regioselective reduction of benzylidene acetal with DIBAL, and (2) stereoselective reduction of oxime to the

Partial benzylation of methyl α-L-fucopyranoside

Flowers, Harold M.

, p. 170 - 174 (2007/10/02)

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