223558-75-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 223558-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,3,5,5 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 223558-75:
(8*2)+(7*2)+(6*3)+(5*5)+(4*5)+(3*8)+(2*7)+(1*5)=136
136 % 10 = 6
So 223558-75-6 is a valid CAS Registry Number.
223558-75-6Relevant academic research and scientific papers
Zheng, Guangrong,Lu, Wei,Aisa, Haji A.,Cai, Junchao
, p. 2181 - 2182 (1999)
The absolute configuration of falcarinol (1) was established by stereoselective total synthesis of the two enantiomers.