77816-38-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77816-38-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,1 and 6 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77816-38:
(7*7)+(6*7)+(5*8)+(4*1)+(3*6)+(2*3)+(1*8)=167
167 % 10 = 7
So 77816-38-7 is a valid CAS Registry Number.
77816-38-7Relevant articles and documents
PHOTOCHEMICAL DIRECT ALKYLAMINATION OF 1-BENZAMIDOANTHRAQUINONE
Yoshida, Katsuhira,Okugawa, Tetsuo,Yamashita, Yoshio
, p. 335 - 336 (1981)
The photochemical reaction of 1-benzamidoanthraquinone with primary aliphatic amines in aerated benzene leads to the formation of 1-benzamido-4-(alkylamino)anthraquinones in 58-64percent yields.