871938-43-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 871938-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,9,3 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 871938-43:
(8*8)+(7*7)+(6*1)+(5*9)+(4*3)+(3*8)+(2*4)+(1*3)=211
211 % 10 = 1
So 871938-43-1 is a valid CAS Registry Number.
871938-43-1Relevant articles and documents
Regiospecific and stereoselective syntheses of (±)-reserpine and (-)-reserpine
Stork, Gilbert,Tang, Peng Cho,Casey, Michael,Goodman, Burton,Toyota, Masahiro
, p. 16255 - 16262 (2005)
Full details of three approaches to an entirely regio- and Stereoselective synthesis of the well-known target reserpine are described, culminating in a total synthesis which efficiently meets these requirements.
