Welcome to LookChem.com Sign In|Join Free

CAS

  • or

71899-70-2

Post Buying Request

71899-70-2 Suppliers

Recommended suppliersmore

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

71899-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71899-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,9 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 71899-70:
(7*7)+(6*1)+(5*8)+(4*9)+(3*9)+(2*7)+(1*0)=172
172 % 10 = 2
So 71899-70-2 is a valid CAS Registry Number.

71899-70-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name (R)-(+)-3-methyl-1-(4-methylphenylsulfinyl)-2-butanone

1.2 Other means of identification

Product number -
Other names (R)-3-methyl-1-(4'-methylphenylsulfinyl)-2-butanone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:71899-70-2 SDS

71899-70-2Relevant articles and documents

1,3-Asymmetric Induction in the Reduction of α-Alkyl β-Ketosulfoxides with DIBAL/ZnBr2

Barros, David,Carreno, M. Carmen,Ruano, Jose L. Garcia,Maestro, M. Carmen

, p. 2733 - 2736 (2007/10/02)

The highly stereoselective reduction of chiral α-alkyl β-ketosulfoxides with DIBAL/ZnBr2 is governed by the configuration at the sulfur (1,3-induction) and not by that of the C-α (1,2-induction) as it has been previously reported.This fact considerably in

The Preparation of Optically Active β-Keto Sulfoxides by Means of an Enantiomer-differentiating Reaction of α-Lithio Aryl Methyl Sulfoxides with Chiral Carboxylates

Kunieda, Norio,Suzuki, Akira,Kinoshita, Masayoshi

, p. 1143 - 1150 (2007/10/02)

The reaction of α-lithio aryl methyl sulfoxides with a limited amount of chiral carboxylates (R2-CO-O-R*) was found to be an enantiomer-differentiating reaction, affording the corresponding optically active β-keto sulfoxides (3), tog

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 71899-70-2