345925-98-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 345925-98-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,5,9,2 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 345925-98:
(8*3)+(7*4)+(6*5)+(5*9)+(4*2)+(3*5)+(2*9)+(1*8)=176
176 % 10 = 6
So 345925-98-6 is a valid CAS Registry Number.
345925-98-6Relevant academic research and scientific papers
Marino, Joseph P.,Cao, Ganfeng
, p. 7711 - 7713 (2006)
A total synthesis of aspidophytine was accomplished by employing a newly developed strategy for the enantiospecific syntheses of aspidosperma alkaloids. The key steps involve a novel ketene-lactonization reaction of a chiral vinyl sulfoxide (Marino annula