Welcome to LookChem.com Sign In|Join Free

CAS

  • or

181220-07-5

Post Buying Request

181220-07-5 Suppliers

Recommended suppliersmore

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

181220-07-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181220-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,2,2 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 181220-07:
(8*1)+(7*8)+(6*1)+(5*2)+(4*2)+(3*0)+(2*0)+(1*7)=95
95 % 10 = 5
So 181220-07-5 is a valid CAS Registry Number.

181220-07-5Relevant articles and documents

Synthesis of 1-acyl-3,4-dihydroquinazoline-2(1H)-thiones by cyclization of N-[2-(isothiocyanatomethyl)phenyl] amides generated in situ from N-[2-(azidomethyl)phenyl] amides

Kobayashi, Kazuhiro,Matsumoto, Naoki

, p. 923 - 930 (2014/08/05)

An efficient method for the preparation of 1-acyl-3,4-dihydroquinazoline- 2(1H)-thiones 5 has been developed. The reaction of N-[2-(azidomethyl)phenyl] amides 3, easily prepared by a three-step sequence starting with (2-aminophenyl)methanols, with Ph

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 181220-07-5