156695-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156695-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,9 and 5 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 156695-45:
(8*1)+(7*5)+(6*6)+(5*6)+(4*9)+(3*5)+(2*4)+(1*5)=173
173 % 10 = 3
So 156695-45-3 is a valid CAS Registry Number.
156695-45-3Relevant articles and documents
A convenient method for the synthesis of indole-3-acetic acids
Guan, Xiangming,Borchardt, Ronald T.
, p. 3013 - 3016 (2007/10/02)
Starting from the corresponding indoles, indole-3-acetic acids were synthesized through indole-3-glyoxylic acids, followed by hydrazone formation with p-toluenesulfonhydrazide, then reduction of the hydrazones with sodium borohydride.
