122490-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122490-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,4,9 and 0 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 122490-45:
(8*1)+(7*2)+(6*2)+(5*4)+(4*9)+(3*0)+(2*4)+(1*5)=103
103 % 10 = 3
So 122490-45-3 is a valid CAS Registry Number.
122490-45-3Relevant articles and documents
Synthesis of the ABC Ring System of Brevetoxin B
Nicolaou, K. C.,Duggan, M. E.,Hwang, C.-K.
, p. 6666 - 6675 (1989)
A synthesis of the ABC ring framework of brevetoxin B is described.The optically active intermediate 2 representing the ABC ring system and equipped with appropriate functionality for further elaboration is constructed from glucal triacetate.The reported
