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1010720-58-7

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1010720-58-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1010720-58-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,0,7,2 and 0 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1010720-58:
(9*1)+(8*0)+(7*1)+(6*0)+(5*7)+(4*2)+(3*0)+(2*5)+(1*8)=77
77 % 10 = 7
So 1010720-58-7 is a valid CAS Registry Number.

1010720-58-7Downstream Products

1010720-58-7Relevant articles and documents

Reaction of Diazo Compounds with Difluorocarbene: An Efficient Approach towards 1,1-Difluoroolefins

Zhang, Zhikun,Yu, Weizhi,Wu, Chenggui,Wang, Chengpeng,Zhang, Yan,Wang, Jianbo

, p. 273 - 277 (2016)

A transition-metal-free difluoromethylenation of diazo compounds that proceeds under mild conditions has been developed and is based on the use of TMSCF2Br as the difluoromethylene source and tetrabutylammonium bromide (TBAB) as the promoter. T

Efficient synthesis of 2,2-diaryl-1,1-difluoroethenes via consecutive cross-coupling reactions of 2,2-difluoro-1-tributylstannylethenyl p -toluenesulfonate

Han, Seung Yeon,Jeong, In Howa

supporting information; experimental part, p. 5518 - 5521 (2011/02/26)

2,2-Difluoro-1-tributylstannylethenyl p-toluenesulfonate (2) was reacted with aryl iodides in the presence of 10 mol % of Pd(PPh3)4 and 10 mol % of CuI in DMF at 80 °C for 10-20 h to give the cross-coupled products 3 in 35-97% yields. Further coupling reaction of 3 with arylstannanes in the presence of 5 mol % of Pd(PPh3)4 and 3 equiv of LiBr in DMF at 100 °C for 2-24 h afforded the desired products 5 in 25-78% yields.

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