Welcome to LookChem.com Sign In|Join Free

CAS

  • or

120642-71-9

Post Buying Request

120642-71-9 Suppliers

Recommended suppliersmore

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

120642-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 120642-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,6,4 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 120642-71:
(8*1)+(7*2)+(6*0)+(5*6)+(4*4)+(3*2)+(2*7)+(1*1)=89
89 % 10 = 9
So 120642-71-9 is a valid CAS Registry Number.

120642-71-9Relevant articles and documents

TRANSFORMATION OF 2-ARYLMETHYLENE-3-INOLINONES TO 4-(2-ACETYLAMINOBENZOYL)-5-ARYL-1,2,3-TRIAZOLES

Velezheva, V. S.,Marshakov, V. Yu.,Mel'man, A. I.,Kurkovskaya, L. N.,Suvorov, N. N.

, p. 1379 - 1387 (2007/10/02)

2-Arylmethylene-1-acetyl-3-indolinones are converted by the action of sodium azide in a mixture of DMSO and acetic acid into 4-(2-acetylaminobenzoyl)-5-aryl-1,2,3-triazoles with yields of 87-90percent. 1-Methyl-2-phenylmethylene-3-indolinone reacts simila

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 120642-71-9