1229022-01-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1229022-01-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,0,2 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1229022-01:
(9*1)+(8*2)+(7*2)+(6*9)+(5*0)+(4*2)+(3*2)+(2*0)+(1*1)=108
108 % 10 = 8
So 1229022-01-8 is a valid CAS Registry Number.
1229022-01-8Relevant academic research and scientific papers
Total synthesis of malyngamide M and isomalyngamide M
Chen, Jie,Shi, Zi-Fa,Zhou, Ling,Xie, An-Le,Cao, Xiao-Ping
experimental part, p. 3499 - 3507 (2010/06/17)
The stereoselective synthesis of malyngamide M (1) was accomplished in nine steps from o-cresol in 12% overall yield. The key steps involved the Wittig reaction of an α-NHBoc aryl ketone 4 for the introduction of vinyl chloride functionality, an amidation