127827-78-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127827-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,2 and 7 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127827-78:
(8*1)+(7*2)+(6*7)+(5*8)+(4*2)+(3*7)+(2*7)+(1*8)=155
155 % 10 = 5
So 127827-78-5 is a valid CAS Registry Number.
127827-78-5Relevant articles and documents
1-(ACYLOXY)ALKYL ISOCYANATES. IV. REACTIONS WITH o-AMINOPHENOLS AND o-AMINOTHIOPHENOLS
Vovk, M. V.,Dorokhov, V. I.,Samarai, L. I.
, p. 2158 - 2162 (2007/10/02)
The reactions of 1-(acyloxy)alkyl isocyanates containing a CF3 group at the α-carbon atom with o-aminophenols, o-aminothiophenols, and 2-amino-1-naphthol lead to the formation of 1,3,5-benzoxa(thia)diazepin-4-ones and 1,3,5-naphthooxadiazepin-4-one
