Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139003-95-5

Post Buying Request

139003-95-5 Suppliers

Recommended suppliersmore

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

139003-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139003-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,0 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139003-95:
(8*1)+(7*3)+(6*9)+(5*0)+(4*0)+(3*3)+(2*9)+(1*5)=115
115 % 10 = 5
So 139003-95-5 is a valid CAS Registry Number.

139003-95-5SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 20, 2017

Revision Date: Aug 20, 2017

1.Identification

1.1 GHS Product identifier

Product name (R)-3-O-(o-Ethoxyphenyl)-1,2-O-isopropyliden-glycerol

1.2 Other means of identification

Product number -
Other names (S)-4-(2-Ethoxy-phenoxymethyl)-2,2-dimethyl-[1,3]dioxolane

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:139003-95-5 SDS

139003-95-5Relevant articles and documents

Stereochemistry of N,N'-Bis--ethylenediamine

Kristen, H.,Wrubel, F.,Widuwild, H.,Luecke, L.

, p. 545 - 554 (2007/10/02)

N,N'-Bis--ethylene diamine (5), synthesized from racemic 1,2-anhydro-3-O-(o-ethoxyphenyl)-glycerol (1) and ethylene diamine (2) or N,N'-dibenzyl ethylene diamine (3) crystallized in two fractions with different melting points.Both of these analytically pure products gave identical two spot tl-chromatograms on achiral phases.Attempts were made to resolve the mixtures which proved to consist of configurative but not constitutive isomers.Optically pure products were synthesized from chiral precursors.

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 139003-95-5