127951-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127951-03-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,9,5 and 1 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 127951-03:
(8*1)+(7*2)+(6*7)+(5*9)+(4*5)+(3*1)+(2*0)+(1*3)=135
135 % 10 = 5
So 127951-03-5 is a valid CAS Registry Number.
127951-03-5Relevant articles and documents
FIRST TOTAL SYNTHESIS OF (-)-α-CONIDENDRIN
Boissin, Patrick,Dhal, Robert,Brown, Eric
, p. 4371 - 4374 (2007/10/02)
Regioselective introduction of a benzoxy group, in the benzylic position of the β-benzyl-γ-butyrolactone (R)-(+)-8, was achieved by treatment with NBS followed with benzyl alcohol. α-Alkylation of the lithium enolate of the resulting intermediate 11, with