899434-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 899434-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,9,4,3 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 899434-09:
(8*8)+(7*9)+(6*9)+(5*4)+(4*3)+(3*4)+(2*0)+(1*9)=234
234 % 10 = 4
So 899434-09-4 is a valid CAS Registry Number.
899434-09-4Relevant articles and documents
A sequential reaction process to assemble polysubstituted indolizidines, quinolizidines and quinolizidine analogues
Cai, Guorong,Zhu, Wei,Ma, Dawei
, p. 5697 - 5708 (2006)
The ω-iodo-α,β-alkynoates and their ketone, sulfone or phosphonate analogues react with δ-chloropropylamines in MeCN assisted with K2CO3 to undergo a sequential SN2/Michael addition/SN2/SN2 reaction p
