943987-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 943987-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,9,8 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 943987-82:
(8*9)+(7*4)+(6*3)+(5*9)+(4*8)+(3*7)+(2*8)+(1*2)=234
234 % 10 = 4
So 943987-82-4 is a valid CAS Registry Number.
943987-82-4Relevant articles and documents
Asymmetric total synthesis of (-)-pironetin employing the SAMP/RAMP hydrazone methodology
Enders, Dieter,Dhulut, Sylvie,Steinbusch, Daniel,Herrbach, Audrey
, p. 3942 - 3949 (2008/02/08)
A convergent asymmetric total synthesis of pironetin (1), a polyketide with immunosuppressive, antitumor, and plant-growth regulating activities is described. The synthesis was realized by coupling between the C 8-C14 2 and C7/
