1403360-57-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403360-57-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,3,6 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1403360-57:
(9*1)+(8*4)+(7*0)+(6*3)+(5*3)+(4*6)+(3*0)+(2*5)+(1*7)=115
115 % 10 = 5
So 1403360-57-5 is a valid CAS Registry Number.
1403360-57-5Relevant articles and documents
Highly active catalysts of bisphosphine oxides for asymmetric Heck reaction
Hu, Jian,Lu, Yunpeng,Li, Yongxin,Zhou, Jianrong
, p. 9425 - 9427 (2013)
Bisphosphine oxides formed highly active asymmetric Heck catalysts, which were applied in asymmetric synthesis of pharmacologically active azacycles. Olefin insertion proceeded via cis pathways, different from P,N-ligands.