Welcome to LookChem.com Sign In|Join Free
  • or
3H-1,2,3-Triazolo[4,5-d]pyrimidine, 7-iodo-3-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139300-70-2

Post Buying Request

139300-70-2 Suppliers

Recommended suppliers

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

139300-70-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139300-70-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,0 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139300-70:
(8*1)+(7*3)+(6*9)+(5*3)+(4*0)+(3*0)+(2*7)+(1*0)=112
112 % 10 = 2
So 139300-70-2 is a valid CAS Registry Number.

139300-70-2Relevant academic research and scientific papers

Triazolo[4,5-d]pyrimidines. X. Halogen-metal exchange reaction of 7-halo-3-phenyl-3H-1,2,3-triazolo[4,5-d)pyrimidines with butyllithium

Tanji,Kato,Higashino

, p. 2793 - 2796 (1991)

The amino group at the 7-position on the 3H-1,2,3-triazolo[4,5-d]pyrimidine ring was converted into halogen atoms by treatment with isopentyl nitrite in halomethanes, in satisfactory yields. The halogen-metal exchange reaction between 7-iodo-3-phenyl-3H-1

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 139300-70-2