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893004-65-4

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893004-65-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 893004-65-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,3,0,0 and 4 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 893004-65:
(8*8)+(7*9)+(6*3)+(5*0)+(4*0)+(3*4)+(2*6)+(1*5)=174
174 % 10 = 4
So 893004-65-4 is a valid CAS Registry Number.

893004-65-4Relevant articles and documents

METHOD AND PROCESS FOR PREPARATION AND PRODUCTION OF DEUTERATED OMEGA-DIPHENYLUREA

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Paragraph 0144; 0145; 0146, (2013/03/26)

Methods and processes for preparation and production of deuterated ω-diphenylurea are disclosed. Especially, a kind of deuterated ω-diphenylurea compounds which can inhibit phosphokinase and the preparation method of N-(4-chloro-3-(trifluoromethyl)phenye-N′-(4-(2-(N-d3-methylcarbamoyl)-4-pridinyloxy)phenyl)urea are disclosed. The said deuterated diphenylurea compounds can be used for treating or preventing tumors and relative diseases.

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