867039-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 867039-08-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,7,0,3 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 867039-08:
(8*8)+(7*6)+(6*7)+(5*0)+(4*3)+(3*9)+(2*0)+(1*8)=195
195 % 10 = 5
So 867039-08-5 is a valid CAS Registry Number.
867039-08-5Relevant articles and documents
Synthetic studies on stevastelins. 1. Total synthesis of stevastelins B and B3
Sarabia, Francisco,Chammaa, Samy
, p. 7846 - 7857 (2007/10/03)
The synthesis of stevastelin B3 (2) and B (5) are described. In a first approach, epoxy cyclodepsipeptide 8 was considered as a promising candidate for the synthesis of the [15]-membered ring members of the stevastelins; however, the oxirane ring opening,