138127-92-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138127-92-1 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 138127-92:
(8*1)+(7*3)+(6*8)+(5*1)+(4*2)+(3*7)+(2*9)+(1*2)=131
131 % 10 = 1
So 138127-92-1 is a valid CAS Registry Number.
138127-92-1Relevant articles and documents
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.