Welcome to LookChem.com Sign In|Join Free

CAS

  • or

13512-65-7

Post Buying Request

13512-65-7 Suppliers

Recommended suppliersmore

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

13512-65-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13512-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,5,1 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 13512-65:
(7*1)+(6*3)+(5*5)+(4*1)+(3*2)+(2*6)+(1*5)=77
77 % 10 = 7
So 13512-65-7 is a valid CAS Registry Number.

13512-65-7Relevant articles and documents

Synthesis of 4-Aryl-2-benzazepine-1,5-diones by Photocyclization of N-(2-Arylethyl)phthalimides

Paleo, M. Rita,Dominguez, Domingo,Castedo, Luis

, p. 3627 - 3638 (1994)

The photocyclization of N-(2-arylethyl)phthalimides to 4-aryl-2-benzazepine-1,5-diones is described.We found that the presence of electron donating substituents on the aryl ring (as in 10a and b) is necessary for the cyclization process to occur.The procedure also allowed synthesis of 2-benzazepinediones with a carboxylate group at C3 (11c and d) which were obtained as 1:1 mixture of diastereoisomers.The results of irradiating phthalimides 12, which bear an oxygenated substituent at the benzylic position, depended on the nature of the substituent.Attempts to photocyclize N-(indan-2-yl)phthalimides 16 and the electron-rich phthalimide 23 failed.

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 13512-65-7