Welcome to LookChem.com Sign In|Join Free

CAS

  • or

171561-09-4

Post Buying Request

171561-09-4 Suppliers

Recommended suppliersmore

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

171561-09-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 171561-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,1,5,6 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 171561-09:
(8*1)+(7*7)+(6*1)+(5*5)+(4*6)+(3*1)+(2*0)+(1*9)=124
124 % 10 = 4
So 171561-09-4 is a valid CAS Registry Number.

171561-09-4Downstream Products

171561-09-4Relevant articles and documents

Preparation and Enantiomer Recognition of Chiral Azophenolic Crown Ethers Having three Chiral Barriers on each of the Homotopic Faces

Naemura, Koichiro,Asada, Masaki,Hirose, Keiji,Tobe, Yoshito

, p. 1873 - 1876 (2007/10/03)

Homochiral azophenolic crown ethers 1 and 2 having three chiral barriers, that is, the phenyl group, the methyl group, and the cyclohexane moiety on each of the homotropic faces have been prepared.The enantiomer recognition toward chiral 2-aminoethanol derivatives has been examined.

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 171561-09-4