176043-48-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 176043-48-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,6,0,4 and 3 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 176043-48:
(8*1)+(7*7)+(6*6)+(5*0)+(4*4)+(3*3)+(2*4)+(1*8)=134
134 % 10 = 4
So 176043-48-4 is a valid CAS Registry Number.
176043-48-4Relevant articles and documents
Total synthesis of (+)-eurylene
Ujihara, Kazuya,Shirahama, Haruhisa
, p. 2039 - 2042 (2007/10/03)
Eurylene 1, a cytotoxic bicyclic squalenoid isolated from Eurycoma longifola, has been synthesized utilizing the double vanadium(V)-catalyzed oxidation reaction of different bishomoallyl alcohol systems.