112547-46-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112547-46-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,5,4 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 112547-46:
(8*1)+(7*1)+(6*2)+(5*5)+(4*4)+(3*7)+(2*4)+(1*6)=103
103 % 10 = 3
So 112547-46-3 is a valid CAS Registry Number.
112547-46-3Relevant articles and documents
FIRST TOTAL SYNTHESIS OF (+/-)-HIRSUTEINE
Naito, Takeaki,Miyata, Okiko,Ninomiya, Ichiya
, p. 1739 - 1742 (2007/10/02)
First total synthesis of (+/-)-hirsuteine, 3β-epimer of corynantheine, was achieved via the route involving retro Michael and the subsequent Michael reaction of the furopyridone (2b).