Welcome to LookChem.com Sign In|Join Free

CAS

  • or

81410-09-5

Post Buying Request

81410-09-5 Suppliers

Recommended suppliersmore

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

81410-09-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81410-09-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,1 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 81410-09:
(7*8)+(6*1)+(5*4)+(4*1)+(3*0)+(2*0)+(1*9)=95
95 % 10 = 5
So 81410-09-5 is a valid CAS Registry Number.

81410-09-5Downstream Products

81410-09-5Relevant articles and documents

Reaktionen mit Cyclobutendionen, LX. Umsetzungen von 3-Alkyl-4-phenyl-3-cyclobuten-1,2-dionen mit Carbonylverbindungen

Ried, Walter,Vogl, Manfred

, p. 403 - 413 (2007/10/02)

Condensation of the 3-alkyl-4-phenyl-3-cyclobutene-1,2-diones 1a - c with aromatic aldehydes produces the alkenylcyclobutenediones 2a - r, 3a - i, 4a, b, and 5a, b.Aldol additions lead to 6, 7, and 8.Product 1a can be acylated with 3-methoxy-4-phenylcyclo

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 81410-09-5
  • ©2008 LookChem.com,License:ICP NO.:Zhejiang16009103 complaints:service@lookchem.com
  • [Hangzhou]86-571-87562588,87562561,87562573 Our Legal adviser: Lawyer