Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81411-70-3

Post Buying Request

81411-70-3 Suppliers

Recommended suppliersmore

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

81411-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81411-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,1 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81411-70:
(7*8)+(6*1)+(5*4)+(4*1)+(3*1)+(2*7)+(1*0)=103
103 % 10 = 3
So 81411-70-3 is a valid CAS Registry Number.

81411-70-3Downstream Products

81411-70-3Relevant articles and documents

Neighbouring Group Participation in Formation of Condensed Azines. Formation of Pyrazolo(3,4-b)pyrazines, Isoxazolo(4,5-b)pyrazines and Isothiazolo(5,4-b)pyridine (Heterocycles, CCX)

Kocevar, Marjan,Vercek, Bojan,Stanovnik, Branko,Tisler, Miha

, p. 731 - 744 (2007/10/02)

Pyrazine- and pyridinecarboxamidoximes with an amino, potentially tautomeric hydroxy or mercapto group in ortho position could be transformed in the appropriate condensed azines.In this manner, representatives of pyrazolo(3,4-b)pyrazine, isoxazolo(4,5-b)pyrazine and isothiazolo(5,4-b)pyridine ring system were synthesized and some transformations investigated. - Keywords: Cyclization with N-N, N-O or N-S bond formation; Heterocyclic compounds

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 81411-70-3