138127-91-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138127-91-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,2 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138127-91:
(8*1)+(7*3)+(6*8)+(5*1)+(4*2)+(3*7)+(2*9)+(1*1)=130
130 % 10 = 0
So 138127-91-0 is a valid CAS Registry Number.
138127-91-0Relevant academic research and scientific papers
Alexines from heptonolactones
Choi,Bruce,Fairbanks,Fleet,Jones,Nash,Fellows
, p. 5517 - 5520 (2007/10/02)
Syntheses of 1,7a-diepialexine and 1,7,7a-triepialexine from heptonolactones are reported.