90816-08-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90816-08-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,1 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90816-08:
(7*9)+(6*0)+(5*8)+(4*1)+(3*6)+(2*0)+(1*8)=133
133 % 10 = 3
So 90816-08-3 is a valid CAS Registry Number.
90816-08-3Relevant articles and documents
AMINOMETHYLATION OF 1,5-DIPHENYL-1,5-PENTANEDIONE
Petrosyan, L.M.,Gevorgyan, G.A.,Engoyan, A.P.,Mndzhoyan, O.L.
, p. 551 - 554 (2007/10/02)
The result from the aminomethylation of 1,5-diphenyl-1,5-pentanedione is affected significantly both by the character of the amine component and by the medium.The products can be the monoaminomethyl derivative, the bisaminomethyl derivative, the substitut