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NC5H4CH2NHC(CH3)CHC(CH3)NC6H3(CH(CH3)2)2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1228351-42-5

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1228351-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1228351-42-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,8,3,5 and 1 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1228351-42:
(9*1)+(8*2)+(7*2)+(6*8)+(5*3)+(4*5)+(3*1)+(2*4)+(1*2)=135
135 % 10 = 5
So 1228351-42-5 is a valid CAS Registry Number.

1228351-42-5Relevant articles and documents

Improved Synthesis of Unsymmetrical N-Aryl-N′-alkylpyridyl ?-Diketimines Using Molecular Sieves and their Lithium Complexes

Chand, Kuldeep,Tsai, Cheng-Long,Chen, Hsuan-Ying,Ching, Wei-Min,Hsu, Sung-Po,Carey, James R.,Hsu, Sodio C. N.

, p. 1093 - 1098 (2018)

The synthesis of unsymmetrical β-diketimines with N-aryl-N′-alkyl substitution require at least two condensation steps and tedious purification procedures. An improvement in the preparation of four unsymmetrical N-aryl-N′-alkylpyridyl β-diketimine ligands

Steric and chelating ring concerns on the l-lactide polymerization by asymmetric β-diketiminato zinc complexes

Chen, Hsuan-Ying,Chuang, Wan-Jung,Chen, Hsing-Yin,Chen, Wei-Ting,Chang, Heng-Yi,Chiang, Michael Y.,Hsu, Sodio C. N.

, p. 36705 - 36714 (2016)

A series of new asymmetrical N-aryl-N′-alkyl β-diketimines bearing a pendant pyridyl group (L1H-L4H) were synthesized in a two steps reaction from acetylacetone and the corresponding appropriate amines. The reaction of these β-diketi

Single, double and triple deprotonation of a β-diketimine bearing pendant pyridyl group and the corresponding rare-earth metal complexes

Xu, Xin,Chen, Yaofeng,Zou, Gang,Sun, Jie

experimental part, p. 3952 - 3958 (2010/07/04)

A new β-diketimine bearing the pendant pyridyl group, CH 3C(2,6-(iPr)2C6H3NH) CHC(CH3)(NCH2-C5NH4) (L1), was synthesized. The reaction of L1 with one equivalent of Sc(CH 2SiMe3)3(THF)2 at room temperature gave a singly deprotonated product (L1-H)Sc(CH2SiMe3) 2 (1). Y(CH2SiMe3)3(THF)2 under the same conditions led to the unexpected dimer [(L1-H 3)Y(THF)]2 (2), in which the ligand precursor L1 was triply deprotonated. The reaction of L1 with Y(CH2SiMe 3)3(THF)2 at -35°C provided a mixture of singly deprotonated product (L1-H)Y(CH2SiMe3)2 (3) and doubly deprotonated product (L1-H2)Y(CH2SiMe 3)(THF)2 (4). The reactions of L1 with Ln[N(SiMe 3)2]3 gave only singly deprotonated products (L1-H)Ln[N(SiMe3)2]2 (5: Ln = Y; 6: Ln = La). The complexes 1, 2 and 4-6 have been characterized by single-crystal X-ray diffraction.

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