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72807-97-7

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72807-97-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72807-97-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,0 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 72807-97:
(7*7)+(6*2)+(5*8)+(4*0)+(3*7)+(2*9)+(1*7)=147
147 % 10 = 7
So 72807-97-7 is a valid CAS Registry Number.

72807-97-7Downstream Products

72807-97-7Relevant academic research and scientific papers

CHEMICAL TRANSFORMATIONS OF QINGHAOSU, A PEROXIDIC ANTIMALARIAL

Zeng, Mei-Yi,Li, Lan-Na,Chen, Shu-Feng,Li, Guang-Yi,Liang, Xiao-Tian,et al.

, p. 2941 - 2946 (1983)

This paper discusses the stereochemistry of 2 and 10, two previously reported transformation products of qinghaosu (1).The structures of two products, 3 and 9, are also presented.

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