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1021189-72-9

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1021189-72-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1021189-72-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,1,1,8 and 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1021189-72:
(9*1)+(8*0)+(7*2)+(6*1)+(5*1)+(4*8)+(3*9)+(2*7)+(1*2)=109
109 % 10 = 9
So 1021189-72-9 is a valid CAS Registry Number.

1021189-72-9Upstream product

1021189-72-9Downstream Products

1021189-72-9Relevant academic research and scientific papers

Synthesis, fungicidal activity, and structure-activity relationship of spiro-compounds containing macrolactam (Macrolactone) and thiadiazoline rings

Li, Jian-Jun,Liang, Xiao-Mei,Jin, Shu-Hui,Zhang, Jian-Jun,Yuan, Hui-Zhu,Qi, Shu-Hua,Chen, F.U.-Heng,Wang, Dao-Quan

, p. 2659 - 2663 (2010)

Two series of novel spiro-compounds containing macrolactam or macrolactone and thiadiazoline rings, 1-thia-2-alkylimino-3,4,9-triaza-10-oxospiro[4.15] eicosyl-3-ene (4F) and 1-thia-2-alkylimino-3,4-diaza-9-oxa-10-oxospiro[4.15] eicosyl-3-ene (4G), were sy

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