Welcome to LookChem.com Sign In|Join Free

CAS

  • or

40341-23-9

Post Buying Request

40341-23-9 Suppliers

Recommended suppliersmore

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

40341-23-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40341-23-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,4 and 1 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 40341-23:
(7*4)+(6*0)+(5*3)+(4*4)+(3*1)+(2*2)+(1*3)=69
69 % 10 = 9
So 40341-23-9 is a valid CAS Registry Number.

40341-23-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-aminothiophene-3-carbaldehyde

1.2 Other means of identification

Product number -
Other names 2-Amino-3-formylthiophene

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:40341-23-9 SDS

40341-23-9Downstream Products

40341-23-9Relevant articles and documents

NOVEL ANTIMALARIA AGENT CONTAINING HETEROCYCLIC COMPOUND

-

Page/Page column 65, (2008/06/13)

Disclosed is an antimalarial agent containing a compound represented by the formula: [wherein A1 represents a 3-pyridyl group that may have a substituent, a 6-quinolyl group that may have a substituent, or the like; X1 represents a group represented by the formula -C(=O)-NH- or the like; E represents a furyl group, a thienyl group or a phenyl group; with the proviso that A1 may have one to three substituents, and E has one of two substituents] or a salt thereof or hydrates thereof.

Synthesis of thienoimidazo[4,5-b]pyridines and thenylidenoimidazolinones

Bjoerk, Malin,Grivas, Spiros

, p. 2369 - 2380 (2007/10/03)

The two isomers 2-amino-1-methylimidazo[4,5-b]thieno[3,2-e]pyridine (3) and 2-amino-1-methylimidazo[4,5-b]thieno[2,3-e]pyridine (4) were synthesized by the Friedlaender reaction starting from creatinine and the appropriate aminothiophenecarbaldehydes (11 and 13). Creatinine was also condensed with 2-nitro-3-thiophenecarbaldehyde (10) in ethylene glycol to yield the 2-amino-1-methyl-5-[2-(2-nitro-3-thenylidene)]-2-imidazolin-4-one (7a), with 3-amino-2-thiophenecarbaldehyde (13) under Perkin conditions to yield 2-acetamido-5-[2-(3-acetamido-2-thenylidene)]-1-methyl-2-imidazolin-4-on e (8), and with 4-azido-3-thiophenecarbaldehyde (17) in acetic acid to yield 2-amino-5-[2-(4-azido-3-thenylidene)]-1-methyl-2-imidazolin-4-one (9). The thenylidenoimidazolinone (8) was converted into compound (4).{A figure is presented}.

Hexamethyldisilathiane: Its Use in the Conversion of Aromatic and Heteroaromatic Azides to Amines

Capperucci, Antonella,Degl'Innocenti, Alessandro,Funicello, Maria,Mauriello, Giacomo,Scafato, Patrizia,Spagnolo, Piero

, p. 2254 - 2256 (2007/10/02)

-

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 40341-23-9