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57820-48-1

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57820-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57820-48-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,2 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57820-48:
(7*5)+(6*7)+(5*8)+(4*2)+(3*0)+(2*4)+(1*8)=141
141 % 10 = 1
So 57820-48-1 is a valid CAS Registry Number.

57820-48-1Downstream Products

57820-48-1Relevant articles and documents

Nitrosation of sugar oximes: Preparation of 2-glycosyl-1-hydroxydiazene-2- oxides

Brand, Joerg,Huhn, Thomas,Groth, Ulrich,Jochims, Johannes C.

, p. 499 - 509 (2008/09/20)

Oximes of glucose, xylose, lactose, fructose, and mannose have been prepared. Nitrosation of the oximes of glucose, xylose, and lactose with NaNO2/HCl afforded 2-(β-glycopyranosyl)-1-hydroxydiazene-2- oxides, which were isolated as salts 13, 22

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