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141662-73-9

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141662-73-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141662-73-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,6 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 141662-73:
(8*1)+(7*4)+(6*1)+(5*6)+(4*6)+(3*2)+(2*7)+(1*3)=119
119 % 10 = 9
So 141662-73-9 is a valid CAS Registry Number.

141662-73-9Downstream Products

141662-73-9Relevant articles and documents

Preparation of the 2-Amino-D-Galacto and D-Talo-O-Pyranosyl Derivatives of L-Serine, L-Threonine and L-Tyrosine from Corresponding 2-Hydroxyimino-D-Lyxo-Hexapyranosyl Derivatives

Smiatacz, Zygfryd,Myszka, Henryk,Dabrowska, Aleksandra

, p. 105 - 111 (2007/10/02)

Methyl esters of O-(3,4,6-tri-O-acetyl-2-deoxy-2-hydroxyimino-D-lyxo-hexopyranosyl)-N-protected-L-serine, -L-threonine, and -L-tyrosine have been prepared by the condensation of 3,4,6-tri-O-acetyl-2-deoxy-2-nitroso-α-D-galacto-pyranosyl chloride with the

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