160415-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 160415-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,0,4,1 and 5 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 160415-92:
(8*1)+(7*6)+(6*0)+(5*4)+(4*1)+(3*5)+(2*9)+(1*2)=109
109 % 10 = 9
So 160415-92-9 is a valid CAS Registry Number.
160415-92-9Relevant articles and documents
A novel synthesis of 4H-1,4-benzoxazines
Kudo, Noriaki,Furuta, Satoru,Sato, Kazuo
, p. 1663 - 1668 (2007/10/03)
The reaction of methyl 2-chloro-5-ethoxycarbonylamino-4-fluorobenzoate (4a) and 1-bromo-3,3-dimethyl-2-butanone (2) in the presence of 2.2 eq of lithium bis(trimethylsilyl)amide afforded the 4H-1,4-benzoxazine (6a) in good yield instead of the expected 4-
