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39061-31-9

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39061-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39061-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,0,6 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39061-31:
(7*3)+(6*9)+(5*0)+(4*6)+(3*1)+(2*3)+(1*1)=109
109 % 10 = 9
So 39061-31-9 is a valid CAS Registry Number.

39061-31-9Relevant articles and documents

Aggregation-induced emission, multiple chromisms and self-organization of N-substituted-1,8-naphthalimides

Ge, Shusheng,Li, Baoyan,Meng, Xinlei,Yan, Han,Yang, Mei,Dong, Ben,Lu, Yun

, p. 147 - 153 (2018)

Most aggregation-induced emission (AIE) luminogens possess propeller-like aromatic stator-rotor structures, such as silole, tetraphenylethylene (TPE) and triphenylamine (TPA), to restrict intra-molecular motions (RIM) and avoid aggregation-caused quenchin

Ionic liquids accelerate access to N-substituted-1,8-naphthalimides

MacGregor, Kylie A.,McCluskey, Adam

experimental part, p. 767 - 769 (2011/03/18)

The synthesis of N-substituted-1,8-naphthalimides is accelerated in the presence of the room temperature ionic liquid [BMIM][NO3]. Reaction times are reduced from 18 h in volatile organic compounds (VOCs) (PhCH 3, EtOH and THF) to 20 min in the ionic liquid [BMIM][NO 3]. The reaction yields are typically increased to >85% and the products are isolated by ethanol-mediated precipitation direct from the ionic liquid, requiring no further purification. Crown Copyright

Stereoselectivity of Radical Additions of N-Haloimides to Cyclic Alkenes

Kirsch, Andre,Luening, Ulrich,Krueger, Oliver

, p. 649 - 656 (2007/10/03)

The addition of N-haloimides (1-5) to alkenes 9 via imidyl radicals 6-8 introduces a halogen atom and an imidyl moiety to vicinal C-atoms of a carbon chain. With cyclic alkenes, the trans/cis-stereoselectivity depends on the nature of the imidyl unit, on the halogen atom, and on the alkene and varied between 58 : 42 and >95 : 5. Temperature dependend studies showed higher trans/cis-selectivities at elevated temperatures, which may be caused by different conformations of the adduct radicals 10-12, each of them exhibiting a different stereoselectivity.

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