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11-Amino-2-phenylamino-2,5-dihydro-2,4,5,10-tetraaza-dibenzo[a,d]cyclohepten-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

111828-33-2

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111828-33-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111828-33-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,8,2 and 8 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 111828-33:
(8*1)+(7*1)+(6*1)+(5*8)+(4*2)+(3*8)+(2*3)+(1*3)=102
102 % 10 = 2
So 111828-33-2 is a valid CAS Registry Number.

111828-33-2Downstream Products

111828-33-2Relevant academic research and scientific papers

Synthesis of Pyrimidinobenzodiazepin-2-ones and Pyrimidinobenzimidazol-1-ones from 4-Ethoxycarbonylamino-1H-1,5-benzodiazepine-3-carbonitrile via 4-(2-Aminoanilino)pyrimidin-2(1H)-one-5-carbonitriles

Takagi, Kaname,Aotsuka, Tomoji,Morita, Hikari,Okamoto, Yoshihisa

, p. 1443 - 1449 (2007/10/02)

Reactions of 4-ethoxycarbonylamino-1H-1,5-benzodiazepine-3-carbonitrile (2) with aliphatic primary amines gave 1-substituted 4-(2-aminoanilino)pyrimidin-2(1H)-one-5-carbonitriles 3.Analogous reactions of 2 with aromatic primary amines afforded 2-(2'-anili

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