Welcome to LookChem.com Sign In|Join Free

CAS

  • or

74738-02-6

Post Buying Request

74738-02-6 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

74738-02-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74738-02-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,3 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 74738-02:
(7*7)+(6*4)+(5*7)+(4*3)+(3*8)+(2*0)+(1*2)=146
146 % 10 = 6
So 74738-02-6 is a valid CAS Registry Number.

74738-02-6Downstream Products

74738-02-6Relevant articles and documents

C-Alkylation Reactions of Phenylsulfonylnitromethane. A Convenient New α-Nitro-sulfone Synthesis

Wade, Peter A.,Morrow, Scott D.,Hardinger, Steven A.,Saft, Mallory S.,Hinney, Harry R.

, p. 287 - 288 (1980)

Phenylsulfonylnitromethane (1) is C-alkylated by benzylic halides and primary alkyl iodides affording α-nitro-sulfones in 43-75percent yield; α-nitro-sulfones (83-90percent yield) are also obtained from the corresponding C-alkylation of allylic acetates i

A NEW METHOD FOR THE SYNTHESIS OF SECONDARY α-NITRO SULPHONES

El-Khawaga, Ahmed M.,Ismail, Mohamed T.,Abdel-Wahab, Aboel-Magd A.

, p. 235 - 238 (2007/10/02)

Nitro(phenylsulphonyl)methane was preferentially C-alkylated by different alkyl halides using the PTC technique to produce secondary α-nitro sulphones (2-9) in good yield (65-75percent).

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 74738-02-6