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300591-65-5

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300591-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 300591-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,0,5,9 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 300591-65:
(8*3)+(7*0)+(6*0)+(5*5)+(4*9)+(3*1)+(2*6)+(1*5)=105
105 % 10 = 5
So 300591-65-5 is a valid CAS Registry Number.

300591-65-5Downstream Products

300591-65-5Relevant academic research and scientific papers

Synthesis of a novel benzoxazine containing benzoxazole structure

Yang, Po,Gu, Yi

, p. 558 - 562 (2010)

A high-purity benzoxazine (Boz-BOA) containing benzoxazole structure was successfully synthesized by three-step synthetic method using 2-(4-aminophenyl)-1H-benzoxazole-5-amine (BOA) and ortho-hydroxybenzaldehyde. The structure of Boz-BOA was confirmed by

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