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16742-44-2

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16742-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16742-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,4 and 2 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16742-44:
(7*1)+(6*6)+(5*7)+(4*4)+(3*2)+(2*4)+(1*4)=112
112 % 10 = 2
So 16742-44-2 is a valid CAS Registry Number.

16742-44-2Upstream product

16742-44-2Downstream Products

16742-44-2Relevant articles and documents

Relative reactivities in the O-methylation of glucomannans: The influence of stereochemistry at C-2 and the solvent effect

Zhang, Yujia,Li, Jiebing,Lindstr?m, Mikael E.,Mischnick, Petra

, p. 172 - 179 (2015/02/19)

The main hemicellulose in softwood, glucomannan (GM), structurally resembles cellulose but has quite different physical and chemical properties. In addition to branching and original acetylation, the only other difference between these two β-1,4-linked gl

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