1268616-26-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268616-26-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,1 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1268616-26:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*1)+(3*6)+(2*2)+(1*6)=177
177 % 10 = 7
So 1268616-26-7 is a valid CAS Registry Number.
1268616-26-7Relevant academic research and scientific papers
Stereoselective total synthesis of (+)-synargentolide A
Prasad, Kavirayani R.,Penchalaiah, Kamala
, p. 2853 - 2858 (2011/03/18)
The stereoselective synthesis of synargentolide A, a polyhydroxy δ-lactone, has been accomplished from tartaric acid. The key steps in the synthesis involve Keck and Brown allylations and ring closing metathesis.