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1259987-95-5

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1259987-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1259987-95-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,9,9,8 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1259987-95:
(9*1)+(8*2)+(7*5)+(6*9)+(5*9)+(4*8)+(3*7)+(2*9)+(1*5)=235
235 % 10 = 5
So 1259987-95-5 is a valid CAS Registry Number.

1259987-95-5 Well-known Company Product Price

  • Brand
  • (Code)Product description
  • CAS number
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  • Aldrich

  • (771279)  Chloro{4-[2-di(1-adamantyl)phosphino]phenylmorpholine}gold(I)  97%

  • 1259987-95-5

  • 771279-250MG

  • 923.13CNY

  • Detail
  • Aldrich

  • (771279)  Chloro{4-[2-di(1-adamantyl)phosphino]phenylmorpholine}gold(I)  97%

  • 1259987-95-5

  • 771279-1G

  • 2,999.88CNY

  • Detail

1259987-95-5Relevant articles and documents

One-step synthesis of methanesulfonyloxymethyl ketones via gold-catalyzed oxidation of terminal alkynes: A combination of ligand and counter anion enables high efficiency and a one-pot synthesis of 2,4-disubstituted thiazoles

Wu, Gongde,Zheng, Renhua,Nelson, Jonathan,Zhang, Liming

supporting information, p. 1229 - 1234 (2014/05/06)

By using Mor-DalPhos as the P,N-bidentate ligand and mesylate as the counter ion, the resulting gold(I) complex catalyzes efficient oxidative transformations of various terminal alkynes into synthetically versatile methanesulfonyloxymethyl ketones. The mild reaction conditions and high efficiency permit the one-pot synthesis of a range of valuable 2,4-disubstituted thiazoles by subjecting the resulting reaction mixture to a further condensation with thioamides under mild conditions.

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