Welcome to LookChem.com Sign In|Join Free

CAS

  • or

121810-12-6

Post Buying Request

121810-12-6 Suppliers

Recommended suppliersmore

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

121810-12-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 121810-12-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,8,1 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121810-12:
(8*1)+(7*2)+(6*1)+(5*8)+(4*1)+(3*0)+(2*1)+(1*2)=76
76 % 10 = 6
So 121810-12-6 is a valid CAS Registry Number.

121810-12-6Relevant articles and documents

Interrupted Polymerization of Acrylates: Sequential Michael-Michael-Dieckmann Cyclizations for Easy, One-Pot, 2 + 2 + 2 Construction of Polyfunctionalized Cyclohexanones

Posner, Gary H.,Shulman-Roskes, Ellen M.

, p. 3514 - 3515 (1989)

In THF at -78 deg C, lithio enolates of several different acyclic and cyclic carboxylate esters react cleanly with 2 equiv of an acrylate ester via a Michael-Michael-Dieckmann cyclization sequence to form polyfunctionalized cyclohexanones in 45-72percent overall yields; this process represents useful, controlled interruptions of polymerization reactions.

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 121810-12-6