Welcome to LookChem.com Sign In|Join Free
  • or
C20H27N3O5 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

133637-95-3

Post Buying Request

133637-95-3 Suppliers

Recommended suppliers

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

133637-95-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133637-95-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,6,3 and 7 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 133637-95:
(8*1)+(7*3)+(6*3)+(5*6)+(4*3)+(3*7)+(2*9)+(1*5)=133
133 % 10 = 3
So 133637-95-3 is a valid CAS Registry Number.

133637-95-3Relevant academic research and scientific papers

Regioselective and enantiospecific synthesis of 6-substituted and 5,6-disubstituted hexahydropyrimidines

Garratt,Thorn,Wrigglesworth

, p. 691 - 694 (1991)

The preference for 5- over 6-membered rings in the intramolecular cyclisation of amines with diesters can be partially overcome with mixed methyl (or benzyl), tert-butyl diesters, and this effect is enhanced where there is a β-substituent. The hexahydropy

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 Customer Service

What can I do for you?
Get Best Price

Get Best Price for 133637-95-3