Welcome to LookChem.com Sign In|Join Free

CAS

  • or

21553-53-7

Post Buying Request

21553-53-7 Suppliers

Recommended suppliersmore

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

21553-53-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21553-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,5,5 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 21553-53:
(7*2)+(6*1)+(5*5)+(4*5)+(3*3)+(2*5)+(1*3)=87
87 % 10 = 7
So 21553-53-7 is a valid CAS Registry Number.

21553-53-7Downstream Products

21553-53-7Relevant articles and documents

Highly efficient and eco-friendly synthesis of tertiary amines by reductive alkylation of aldehydes with secondary amines over a Pt nanowires catalyst

Wu, Junjie,Lu, Shuanglong,Ge, Danhua,Gu, Hongwei

, p. 81395 - 81398 (2015)

Plentiful tertiary amine derivates are synthesized by direct formation of tertiary amines by the interaction of aldehydes with secondary amines over Pt nanowires under mild conditions. This method offers a green and rapid approach to transform secondary amines into various tertiary amines.

Synthesis of some 3.4.5 trimethoxybenzyl derivatives of certain amino compounds likely to possess CNS activity

Abo Sier,Badran,Khalifa

, p. 149 - 150 (2007/10/04)

-

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 21553-53-7