Welcome to LookChem.com Sign In|Join Free

CAS

  • or

79253-75-1

Post Buying Request

79253-75-1 Suppliers

Recommended suppliersmore

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

79253-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79253-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,2,5 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 79253-75:
(7*7)+(6*9)+(5*2)+(4*5)+(3*3)+(2*7)+(1*5)=161
161 % 10 = 1
So 79253-75-1 is a valid CAS Registry Number.

79253-75-1Downstream Products

79253-75-1Relevant articles and documents

Dilithiation of 1-Benzenesulfonylindoles

Sundberg, Richard J.,Broome, Rita,Walters, Claudia Powers,Schnur, Dora

, p. 807 - 809 (2007/10/02)

Benzenesulfonylindole is converted to a dilithio derivative by 2.2 equivalents of lithiating reagent.The dilithio derivative gives rise to sultones on reaction with carbonyl compounds.This reaction proceeds by an intramolecular displacement of the indole group from the bis-adduct.Fair to poor yields of the 2-indolylcarbinols can also be isolated.Benzoyl chloride forms a thiazine dioxide ring by addition at both the 2-indolyl and 2'-phenylsulfonyl positions. 3-Methyl-1-benzenesulfonylindole is also easily dilithiated.

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 79253-75-1