90605-50-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90605-50-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,0 and 5 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 90605-50:
(7*9)+(6*0)+(5*6)+(4*0)+(3*5)+(2*5)+(1*0)=118
118 % 10 = 8
So 90605-50-8 is a valid CAS Registry Number.
90605-50-8Relevant academic research and scientific papers
Synthesis of maytansinoids: the aromatic moiety of maytansine
Ho, Pak-Tsun
, p. 861 - 863 (2007/10/02)
A simple and novel synthesis of the tetrasubstituted aromatic compound related to the "western-southern" region of maytansine has been achieved.