Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90005-98-4

Post Buying Request

90005-98-4 Suppliers

Recommended suppliersmore

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

90005-98-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90005-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,0 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90005-98:
(7*9)+(6*0)+(5*0)+(4*0)+(3*5)+(2*9)+(1*8)=104
104 % 10 = 4
So 90005-98-4 is a valid CAS Registry Number.

90005-98-4Relevant articles and documents

Copper-catalyzed decarboxylative methylthiolation of aromatic carboxylate salts with DMSO

Hu, Liang,Wang, Dadian,Chen, Xiang,Yu, Lin,Yu, Yongqi,Tan, Ze,Zhu, Gangguo

, p. 5674 - 5679 (2017)

A novel copper-catalyzed decarboxylative methylthiolation of arenecarboxylate salts has been realized using DMSO as the methylthiolation source. Various potassium aryl carboxylates underwent decarboxylative methylthiolation under air to furnish the corresponding aryl methyl thioethers in moderate to excellent yields. The reaction tolerated a wide variety of functional groups. Notably, the synthesis of ethylthioethers was also successfully achieved directly from diethyl sulfoxide under similar reaction conditions.

Positive allosteric modulators of the nicotinic acetylcholine receptor

-

Page 34, (2010/02/05)

The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, may be in pure enantiomeric form or racemic mixtures, and are useful in pharmaceuticals used to treat diseases or conditions in which α7 nAChR is known to be involved.

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 90005-98-4