Welcome to LookChem.com Sign In|Join Free

CAS

  • or

835925-31-0

Post Buying Request

835925-31-0 Suppliers

Recommended suppliersmore

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

835925-31-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 835925-31-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,5,9,2 and 5 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 835925-31:
(8*8)+(7*3)+(6*5)+(5*9)+(4*2)+(3*5)+(2*3)+(1*1)=190
190 % 10 = 0
So 835925-31-0 is a valid CAS Registry Number.

835925-31-0Downstream Products

835925-31-0Relevant articles and documents

Two directions of the reaction of 4-bromobenzaldehyde with substituted acetophenones and urea. Synthesis of aryl-substituted pyrimidin-2-one and hexahydropyrimido[4,5-d]pyrimidin-2,7-dione

Sedova,Shkurko

, p. 194 - 202 (2004)

Condensation of 4-bromobenzaldehyde, urea, and 4-alkyl-substituted acetophenones gave substituted hexahydro-1H,8H-pyrimido[4,5-d]pyrimidin-2,7- diones or 1H-pyrimidin-2-ones, depending on the substituent on the acetophenone ring and the nature of the solvent (i-PrOH, BuOH, AcOH). The corresponding 5-bromopyrimidin-2-ones were formed on bromination of these compounds. The structures of these compounds were confirmed by IR, UV, and 1H NMR spectroscopy.

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 835925-31-0