215608-40-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215608-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,6,0 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 215608-40:
(8*2)+(7*1)+(6*5)+(5*6)+(4*0)+(3*8)+(2*4)+(1*0)=115
115 % 10 = 5
So 215608-40-5 is a valid CAS Registry Number.
215608-40-5Relevant articles and documents
Synthesis of the tubuvaline-tubuphenylalanine (Tuv-Tup) fragment of tubulysin
Wipf, Peter,Takada, Takeshi,Rishel, Michael J.
, p. 4057 - 4060 (2007/10/03)
(Chemical Equation Presented) Advanced intermediates and analogues of tubulysins were prepared in a convergent strategy.