188926-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 188926-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,2 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 188926-27:
(8*1)+(7*8)+(6*8)+(5*9)+(4*2)+(3*6)+(2*2)+(1*7)=194
194 % 10 = 4
So 188926-27-4 is a valid CAS Registry Number.
188926-27-4Relevant academic research and scientific papers
Atsuta, Hiroyuki,Fujiwara, Kenshu,Murai, Akio
, p. 307 - 309 (1997)
Substrate-controlled stereoselective synthesis of the GH ring part of ciguatoxin 1 was achieved.