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C13H17BrN2O is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

253777-46-7

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253777-46-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 253777-46-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,7,7 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 253777-46:
(8*2)+(7*5)+(6*3)+(5*7)+(4*7)+(3*7)+(2*4)+(1*6)=167
167 % 10 = 7
So 253777-46-7 is a valid CAS Registry Number.

253777-46-7Relevant academic research and scientific papers

A novel route to pyrrolo[2,1-c][1,4]benzodiazepin-5-ones. Formal total synthesis of (±)-DC-81

Wang, Tiansheng,Lui, Alfred S.,Cloudsdale, Ian S.

, p. 1835 - 1837 (1999)

(formula presented) Compounds 3a and 3b were synthesized from N-allylisatoic anhydrides 5a and 5b in six and seven steps, respectively. Synthesis of 3b constitutes a formal total synthesis of (±)-DC-81.

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