Welcome to LookChem.com Sign In|Join Free

CAS

  • or

172230-04-5

Post Buying Request

172230-04-5 Suppliers

Recommended suppliersmore

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

172230-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 172230-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,2,3 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 172230-04:
(8*1)+(7*7)+(6*2)+(5*2)+(4*3)+(3*0)+(2*0)+(1*4)=95
95 % 10 = 5
So 172230-04-5 is a valid CAS Registry Number.

172230-04-5Relevant articles and documents

Conversion of ketone trimethylsilylcyanohydrins to several types of compounds

Ohta,Yamashita,Arita,Kajiura,Kawasaki,Noda,Izumi

, p. 1294 - 1301 (2007/10/02)

Cyclic ketone O-trimethylsilylcyanohydrins (2) were prepared and converted to various compounds: α-hydroxyketones (3), dehydroxylated ketones (4), α,β-unsaturated ketones (9), tricyclic ketones (10), 1-ethoxycarbonyl-4- phenyl-1,2,4a,5,6,7,8,8a-octahydro-2-naphthalenone (13), 1- phenylperhydroisocoumarin (18) and 1,2,3,4,4a,10,11,11a-octahydro-5h- benzo[a,d]cyclohepten-10-one (20).

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 172230-04-5