Welcome to LookChem.com Sign In|Join Free

CAS

  • or

137540-99-9

Post Buying Request

137540-99-9 Suppliers

Recommended suppliersmore

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

137540-99-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137540-99-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,4 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137540-99:
(8*1)+(7*3)+(6*7)+(5*5)+(4*4)+(3*0)+(2*9)+(1*9)=139
139 % 10 = 9
So 137540-99-9 is a valid CAS Registry Number.

137540-99-9Downstream Products

137540-99-9Relevant articles and documents

Syntheses and 5-HT2 antagonist activity of bicyclic 1,2,4-triazol-3(2H)-one and 1,3,5-triazine-2,4(3H)-dione derivatives.

Watanabe,Usui,Kobayashi,Yoshiwara,Shibano,Tanaka,Morishima,Yasuoka,Kanao

, p. 189 - 194 (2007/10/02)

A series of bicyclic 1,2,4-triazol-3(2H)-one and 1,3,5-triazine-2,4(3H)-dione derivatives with a 4-[bis(4-fluoro-phenyl)methylene]piperidine or 4-(4-fluorobenzoyl)piperidine group has been prepared and tested for 5-HT2 and alpha 1 receptor antagonist acti

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 137540-99-9