Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1379659-20-7

Post Buying Request

1379659-20-7 Suppliers

Recommended suppliersmore

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

1379659-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1379659-20-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,6,5 and 9 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1379659-20:
(9*1)+(8*3)+(7*7)+(6*9)+(5*6)+(4*5)+(3*9)+(2*2)+(1*0)=217
217 % 10 = 7
So 1379659-20-7 is a valid CAS Registry Number.

1379659-20-7Downstream Products

1379659-20-7Relevant articles and documents

A Direct approach to a 6-hetarylamino[1,2,4]triazolo[4,3-b][1,2,4,5] tetrazine library

Palysaeva, Nadezhda V.,Kumpan, Katerina P.,Struchkova, Marina I.,Dalinger, Igor L.,Kormanov, Aleksandr V.,Aleksandrova, Nataly S.,Chernyshev, Victor M.,Pyreu, Dmitrii F.,Suponitsky, Kyrill Yu.,Sheremetev, Aleksei B.

supporting information, p. 406 - 409 (2014/04/03)

The synthesis of 6-hetarylamino[1,2,4]triazolo[4,3-b]-[1,2,4,5]tetrazines is reported. The functionalized secondary amines were constructed via a K 2CO3-mediated SNAr reaction of weakly basic hetarylamines with 3-(3,5-dimethylpyrazol-1-yl)[1,2,4]triazolo[4,3-b]-[1,2,4,5]tetrazines, which allowed displacement 3,5-dimethylpyrazolyl leaving group. Significantly, the reaction exhibited a broad substrate scope and proceeded in good yields.

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 1379659-20-7