Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139378-15-7

Post Buying Request

139378-15-7 Suppliers

Recommended suppliersmore

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

139378-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139378-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,3,7 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139378-15:
(8*1)+(7*3)+(6*9)+(5*3)+(4*7)+(3*8)+(2*1)+(1*5)=157
157 % 10 = 7
So 139378-15-7 is a valid CAS Registry Number.

139378-15-7Downstream Products

139378-15-7Relevant articles and documents

Acid-Induced Ring Opening of α-alkyl Cyclopropyl Ketones: A Novel Route to Substituted Cyclopentanones through Carbocationic Cyclizations

Patro, Balaram,Deb, Biswajit,Ila, Hiriyakkanavar,Junjappa, Hiriyakkanavar

, p. 2257 - 2263 (2007/10/02)

α-alkyl 2-styrylcyclopropyl ketones 10a-d,f and their higher enyl analogues 10e,g undergo acid-induced ring opening and carbocationic cyclizations to afford substituted cyclopentanone derivatives.The structures of these products

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 139378-15-7