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42768-99-0

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42768-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42768-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,6 and 8 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 42768-99:
(7*4)+(6*2)+(5*7)+(4*6)+(3*8)+(2*9)+(1*9)=150
150 % 10 = 0
So 42768-99-0 is a valid CAS Registry Number.

42768-99-0Upstream product

42768-99-0Downstream Products

42768-99-0Relevant articles and documents

Synthesis and DFT studies of novel aryloxymaleimides via nucleophilic substitution of tosyloxy group

Yan, Maocai,Zhang, Zhen,Zhou, Jinhui,Li, Wei,Zhang, Chunyan,Zhang, Jingchang,Wang, Huannan,Yang, Xuelu,Fan, Shuai,Yang, Zhaoyong

, p. 155 - 160 (2019/04/26)

Maleimide skeleton distributes widely in a great many substances, and maleimides are very useful building blocks in organic synthesis and many related disciplines, like bioconjugation. As an excellent leaving group, tosyloxy (-OTs) group are very popular

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