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109959-17-3

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109959-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109959-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,9,5 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 109959-17:
(8*1)+(7*0)+(6*9)+(5*9)+(4*5)+(3*9)+(2*1)+(1*7)=163
163 % 10 = 3
So 109959-17-3 is a valid CAS Registry Number.

109959-17-3Downstream Products

109959-17-3Relevant articles and documents

DISPLACEMENT OF "PSEUDOANOMERIC" HYDROXYL GROUPS BY USING THE DIETHYL AZODICARBOXYLATE-TRIPHENYLPHOSPHINE SYSTEM

Hayashida, Mitsuo,Sakairi, Nobuo,Kuzuhara, Hiroyoshi

, p. 115 - 126 (2007/10/02)

1D-(1,2,4/3)-2,3,4-Tri-O-benzyl-5-(trityloxymethyl)-5-cyclohexene-1,2,3,4-tetrol (5a) and its 1L-(1,3/2,4) isomer (5b) were prepared from D-glucose, and they underwent ready mutual interconversion through an SN2 procedure employing a benzoic ac

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