Welcome to LookChem.com Sign In|Join Free

CAS

  • or

231615-32-0

Post Buying Request

231615-32-0 Suppliers

Recommended suppliersmore

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

231615-32-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 231615-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,1,6,1 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 231615-32:
(8*2)+(7*3)+(6*1)+(5*6)+(4*1)+(3*5)+(2*3)+(1*2)=100
100 % 10 = 0
So 231615-32-0 is a valid CAS Registry Number.

231615-32-0Relevant articles and documents

Synthesis and structure of novel 4-arylhexahydro-1h,3h-pyrido[1,2- c]pyrimidine derivatives

Herold, Franciszek,Wolska, Irena,Helbin, Ewa,Krol, Marek,Kleps, Jerzy

, p. 389 - 396 (2007/10/03)

A series of new 4-aryl-hexahydro-IH,3H-pyrido[1,2-c]pyrimidine-1,3- dione derivatives 4a-k were prepared by catalytic hydrogenation of 4-aryl- 1H,2H-pyrido[1,2-c]pyrimidine-1,3-diones 3a-k. The structures of compounds were determined by 1H and 13C nmr spectroscopy in solution. Steric hindrance caused twisting of the phenyl ring with respect to the pyridopyrimidine system, the effect was confirmed by X-ray diffraction.

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 231615-32-0