91585-94-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91585-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,8 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91585-94:
(7*9)+(6*1)+(5*5)+(4*8)+(3*5)+(2*9)+(1*4)=163
163 % 10 = 3
So 91585-94-3 is a valid CAS Registry Number.
91585-94-3Relevant articles and documents
Total synthesis of granditropone, grandirubrine, imerubrine, and isoimerubrine
Boger, Dale L.,Takahashi, Kanji
, p. 12452 - 12459 (1995)
Concise total syntheses of the naturally occurring tropoloisoquinolines grandirubrine (1), imerubrine (2), and isoimerubrine (3) are detailed. The regioselective total synthesis of grandirubrine (1) is based on the [4 + 2]cycloaddition reaction of the α-p