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18920-70-2

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18920-70-2 Usage

Preparation

Obtained by Fries rearrangement of phenyl p-nitro-benzoate with aluminium chloride, ? without solvent at 140° for 30 min (52%), at 120° for 2 h (21%) or first at 130° for 1 h, then at 160° for 1 h (2%); ? in refluxing chlorobenzene for 5 h (24%).

Check Digit Verification of cas no

The CAS Registry Mumber 18920-70-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,2 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 18920-70:
(7*1)+(6*8)+(5*9)+(4*2)+(3*0)+(2*7)+(1*0)=122
122 % 10 = 2
So 18920-70-2 is a valid CAS Registry Number.

18920-70-2SDS

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 4-hydroxy-4'-nitrobenzophenone

1.2 Other means of identification

Product number -
Other names 4-hydroxyphenyl 4-nitrophenyl ketone

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:18920-70-2 SDS

18920-70-2Relevant articles and documents

Liquid-Phase Total Synthesis of Plecanatide Aided by Diphenylphosphinyloxyl Diphenyl Ketone (DDK) Derivatives

Chang, Ninghui,Chao, Jie,Li, Haidi,Li, Jun,Qin, Chuanguang,Tian, Guang,Zhang, Zixin

, p. 3323 - 3328 (2020/04/20)

Plecanatide is an oral guanylate cyclase-C agonist for the treatment of gastrointestinal disorders. The large-scale supply of plecanatide is restrained primarily by its industrial manufacture. Herein we developed diphenylphosphinyloxyl diphenyl ketone (DD

INDENE DERIVATIVES USEFUL IN TREATING PAIN AND INFLAMMATION

-

, (2019/10/29)

Compounds of formula (I): wherein,R1, R2, R3, R4a, R4b and R5 are described herein, or a stereoisomer, enantiomer or tautomer thereof or mixtures thereof, or a pharmaceutically acceptable s

Design and synthesis of norendoxifen analogues with dual aromatase inhibitory and estrogen receptor modulatory activities

Lv, Wei,Liu, Jinzhong,Skaar, Todd C.,Flockhart, David A.,Cushman, Mark

, p. 2623 - 2648 (2015/04/14)

Both selective estrogen receptor modulators and aromatase inhibitors are widely used for the treatment of breast cancer. Compounds with both aromatase inhibitory and estrogen receptor modulatory activities could have special advantages for treatment of br

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