Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81964-78-5

Post Buying Request

81964-78-5 Suppliers

Recommended suppliersmore

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

81964-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81964-78-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,6 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81964-78:
(7*8)+(6*1)+(5*9)+(4*6)+(3*4)+(2*7)+(1*8)=165
165 % 10 = 5
So 81964-78-5 is a valid CAS Registry Number.

81964-78-5Relevant articles and documents

Aminolysis of isatin and N-acetyl isatin in acetonitrile and mixed acetonitrile-water solvents

Ibrahim, Mahmoud F.,Al-Karewi, Asma A.A.,Khattab, Sherine N.,Hamed, Ezzat A.,El-Faham, Ayman

, p. 8029 - 8038 (2015/02/19)

The reactions of N-acetyl isatin and N-propionyl isatin with morpholine, piperazine and diethylamine in acetonitrile underwent nucleophilic substitution reactions at the amide linkage with ring opening process to give N-[2-(2-amino-2-oxo-acetyl)phenyl]ace

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 81964-78-5