1352957-64-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1352957-64-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,2,9,5 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1352957-64:
(9*1)+(8*3)+(7*5)+(6*2)+(5*9)+(4*5)+(3*7)+(2*6)+(1*4)=182
182 % 10 = 2
So 1352957-64-2 is a valid CAS Registry Number.
1352957-64-2Relevant academic research and scientific papers
Concise synthesis of riccardin C, macrocyclic bisbibenzyl natural product
Takiguchi, Hiromu,Ohmori, Ken,Suzuki, Keisuke
, p. 1069 - 1071 (2011/11/14)
Riccardin C (1) has been synthesized by exploiting an intramolecular SNAr reaction of α-sulfinylfluorobenzene by an internal phenolate, providing the key 18-membered ring closure in excellent yield.