1050209-67-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1050209-67-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,0,2,0 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1050209-67:
(9*1)+(8*0)+(7*5)+(6*0)+(5*2)+(4*0)+(3*9)+(2*6)+(1*7)=100
100 % 10 = 0
So 1050209-67-0 is a valid CAS Registry Number.
1050209-67-0Relevant articles and documents
Chiral thiourea-phosphine organocatalysts in the asymmetric aza-Morita-Baylis-Hillman reaction
Shi, Yong-Ling,Shi, Min
, p. 2129 - 2135 (2007)
A new kind of bifunctional (thio)urea-phosphine catalyst was synthesized and applied to the aza-Morita-Baylis-Hillman reaction of N-sulfonated imines with methyl vinyl ketone, phenyl vinyl ketone, ethyl vinyl ketone or acrolein. Moderate toexcellent ee an