Welcome to LookChem.com Sign In|Join Free

CAS

  • or

189580-33-4

Post Buying Request

189580-33-4 Suppliers

Recommended suppliersmore

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

189580-33-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189580-33-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,5,8 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 189580-33:
(8*1)+(7*8)+(6*9)+(5*5)+(4*8)+(3*0)+(2*3)+(1*3)=184
184 % 10 = 4
So 189580-33-4 is a valid CAS Registry Number.

189580-33-4Relevant articles and documents

FunctionaIized erythro N-protected α-amino epoxides. Stereocontrolled synthesis and biological activity

Albeck, Amnon,Estreicher, Gary I.

, p. 5325 - 5338 (2007/10/03)

Erythro N-protected α-amino epoxides, derived from α-amino acids bearing functionalized side chains, were synthesized. The key synthetic step is a stereoselective reduction of the corresponding haloketone either to the halohydrin or directly to the epoxid

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 189580-33-4