Welcome to LookChem.com Sign In|Join Free

CAS

  • or

769-61-9

Post Buying Request

769-61-9 Suppliers

Recommended suppliersmore

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

769-61-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 769-61-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,6 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 769-61:
(5*7)+(4*6)+(3*9)+(2*6)+(1*1)=99
99 % 10 = 9
So 769-61-9 is a valid CAS Registry Number.

769-61-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name mandelate

1.2 Other means of identification

Product number -
Other names Mandelate ion

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:769-61-9 SDS

769-61-9Relevant articles and documents

Salt Effects on the Intramolecular Cannizzaro Reaction of Phenylglyoxal. Specific Acceleration by Calcium Ion

Okuyama, Tadashi,Kimura, Kazumasa,Fueno, Takayuki

, p. 2285 - 2286 (1982)

Effects of added salts on the rate of alkaline rearrangement of phenylglyoxal to mandelic acid were examined in aqueous solution at 30 deg C.The reaction showed positive salt effects.Specific acceleration was found with some metal ions, the efficiency decreasing in the order Ca2+>Tl+>Sr2+>Ba2+.

Selective Transformation of Vicinal Glycols to α-Hydroxy Acetates in Water via a Dehydrogenation and Oxidization Relay Process by a Self-Supported Single-Site Iridium Catalyst

Shen, Lingyun,Chen, Zhe-Ning,Zheng, Qingshu,Wu, Jiajie,Xu, Xin,Tu, Tao

, p. 12833 - 12839 (2021/10/29)

α-Hydroxy acids have attracted broad attention because of their prevalence in bioactive molecules and biodegradable polymers, but their conventional syntheses are usually restricted to aromatic substrates, especially, in a stepwise manner. Herein, we disclose the transformation of alkyl and aryl vicinal glycols to α-hydroxy acetates in water under the air atmosphere with our solid self-supported NHC-Ir single-site catalyst. Both aliphatic and aromatic glycols are compatible with a much higher catalytic efficiency in the presence of this solid single-site catalyst than other viable molecular catalysts (93% vs a dehydrogenation facilitated by the catalyst, and then it proceeds through an unexpected oxidization relay step by oxygen in the air, leading to the α-hydroxy acetate formation. Our protocol can potentially contribute to the valorization of readily available and inexpensive diols.

Primary Kinetic Isotope Effects in Hydride Transfer: Experimental Studies of Intramolecular Hydride Migration and ab initio Molecular Orbital Calculations of Model Systems.

Hillier, Ian H.,Smith, Stephen,Mason, Stephen C.,Whittleton, Stephen N.,Watt, C. Ian F.,Willis, Julie

, p. 1345 - 1352 (2007/10/02)

Measurements of the primary kinetic hydrogen isotope effects for the intramolecular migration of hydride accompanying the rearrangements of (i) hydroxy-ketones involving 1,4-migration of hydride between ketonic carbonyl groups and (ii) phenylglyoxal hydrates to their corresponding mandelic acids are described.The results are discussed using ab initio MO calculations od model systems, with a variety of basis sets.The value of such model calculations is demonstrated.

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 769-61-9