141258-15-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141258-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,5 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 141258-15:
(8*1)+(7*4)+(6*1)+(5*2)+(4*5)+(3*8)+(2*1)+(1*5)=103
103 % 10 = 3
So 141258-15-3 is a valid CAS Registry Number.
141258-15-3Relevant academic research and scientific papers
Honda, Toshio,Yamamoto, Atsunori,Cui, Yingshe,Tsubuki, Masayoshi
, p. 531 - 532 (1992)
A facile synthesis of (+/-)-aphanorphine 1 was achieved via the aminylium ion intermediate as a reactive species.