Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1040140-30-4

Post Buying Request

1040140-30-4 Suppliers

Recommended suppliersmore

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

1040140-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1040140-30-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,4,0,1,4 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1040140-30:
(9*1)+(8*0)+(7*4)+(6*0)+(5*1)+(4*4)+(3*0)+(2*3)+(1*0)=64
64 % 10 = 4
So 1040140-30-4 is a valid CAS Registry Number.

1040140-30-4Downstream Products

1040140-30-4Relevant articles and documents

Synthesis of fluorine-containing analogs of ellipticine and other heterocycles from 2-Nitro-and 2-amino-4,5-difluoroanilines

Yarovenko,Polushina,Levchenko,Zavarzin,Krayushkin,Kotovskaya,Charushin

, p. 1387 - 1392 (2008/09/16)

2-Nitro- and 2-amino-4,5-difluoroanilines were used as starting materials to synthesize fluorine-containing imidazole, oxazole, and indoloquinoxaline derivatives. The latter may be regarded as ellipticine analogs.

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 1040140-30-4