671788-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 671788-48-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,1,7,8 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 671788-48:
(8*6)+(7*7)+(6*1)+(5*7)+(4*8)+(3*8)+(2*4)+(1*8)=210
210 % 10 = 0
So 671788-48-0 is a valid CAS Registry Number.
671788-48-0Relevant articles and documents
Total synthesis of the marine alkaloid halitulin
Heinrich, Markus R.,Steglich, Wolfgang,Banwell, Martin G.,Kashman, Yoel
, p. 9239 - 9247 (2007/10/03)
The structure of the strongly cytotoxic marine alkaloid halitulin (1) has been confirmed by total synthesis and its absolute configuration determined as (15S). The synthesis follows a strategy previously reported by one of us and uses an efficient prepara
