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1401684-67-0

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1401684-67-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1401684-67-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,1,6,8 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1401684-67:
(9*1)+(8*4)+(7*0)+(6*1)+(5*6)+(4*8)+(3*4)+(2*6)+(1*7)=140
140 % 10 = 0
So 1401684-67-0 is a valid CAS Registry Number.

1401684-67-0Upstream product

1401684-67-0Downstream Products

1401684-67-0Relevant articles and documents

Reformatsky reaction promoted by an ionic liquid ([Bmim]Cl) in the synthesis of β-hydroxyl ketone derivatives bearing a coumarin unit

Zhao, Bing,Fan, Meng-Jiao,Liu, Zhuo,Hu, Li-Feng,Song, Bo,Wang, Li-Yan,Deng, Qi-Gang

, p. 393 - 395 (2012)

A number of β-hydroxy-ketone derivatives bearing a coumarin unit have been synthesised by the Reformatsky reaction of formyl coumarin and α-bromoacetophenone in an ionic liquid (1-butyl-3-methylimidazolium chloride, [Bmim]Cl). The recovered ionic liquid c

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