136898-35-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136898-35-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,8,9 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136898-35:
(8*1)+(7*3)+(6*6)+(5*8)+(4*9)+(3*8)+(2*3)+(1*5)=176
176 % 10 = 6
So 136898-35-6 is a valid CAS Registry Number.
136898-35-6Relevant articles and documents
The Total Synthesis of Frangulanine
Schmidt, Ulrich,Zaeh, Matthias,Lieberknecht, Albrecht
, p. 1002 - 1004 (2007/10/02)
The reported preparation of the p-ansa compound frangulanine, previously isolated from Rhamnus frangula L., also constitutes the first total synthesis of a fourteen-membered cyclopeptide alkaloid.