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1283736-01-5

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1283736-01-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1283736-01-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,3,7,3 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1283736-01:
(9*1)+(8*2)+(7*8)+(6*3)+(5*7)+(4*3)+(3*6)+(2*0)+(1*1)=165
165 % 10 = 5
So 1283736-01-5 is a valid CAS Registry Number.

1283736-01-5Upstream product

1283736-01-5Relevant academic research and scientific papers

A practical synthesis of cephalostatin 1

Shi, Yong,Jia, Lanqi,Xiao, Qing,Lan, Quan,Tang, Xiaohu,Wang, Dahai,Li, Min,Ji, Yu,Zhou, Tao,Tian, Weisheng

supporting information; experimental part, p. 786 - 790 (2011/10/09)

Let's get practical: A new practical synthetic strategy for natural sterols starting from pregnan-(16S,20S)-diols and steroid-(16S),22-lactones is presented. A tandem double oxymercuration-demercuration and a substitution-ketalization cascade are consider

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