Welcome to LookChem.com Sign In|Join Free

CAS

  • or

82820-25-5

Post Buying Request

82820-25-5 Suppliers

Recommended suppliersmore

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

82820-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82820-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,8,2 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 82820-25:
(7*8)+(6*2)+(5*8)+(4*2)+(3*0)+(2*2)+(1*5)=125
125 % 10 = 5
So 82820-25-5 is a valid CAS Registry Number.

82820-25-5Downstream Products

82820-25-5Relevant articles and documents

Reaction of Substituted 2- and 4-Methylpyrimidines with Aromatic Carboxylic Acid Chlorides

Khutova, B. M.,Klyuchko, S. V.,Prikazchikova, L. P.,Cherkasov, V. M.

, p. 522 - 525 (2007/10/02)

The effect of substituents in methylpyrimidines on the reaction of the methyl groups with aromatic carboxylic acid chlorides in the presence of triethylamine was studied.It is shown that, depending on the character of the substituents, the reaction with the acid chlorides takes place at the methyl groups or at the ring nitrogen atoms.

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 82820-25-5