Welcome to LookChem.com Sign In|Join Free

CAS

  • or

128052-77-7

Post Buying Request

128052-77-7 Suppliers

Recommended suppliersmore

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

128052-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128052-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,5 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128052-77:
(8*1)+(7*2)+(6*8)+(5*0)+(4*5)+(3*2)+(2*7)+(1*7)=117
117 % 10 = 7
So 128052-77-7 is a valid CAS Registry Number.

128052-77-7Downstream Products

128052-77-7Relevant articles and documents

Asymmetric Synthesis of 4,4-Disubstituted 1-Naphthalenones. Diastereoselectivity as a Function of Metal Oxides

Wuensch, Thomas,Meyers, A. I.

, p. 4233 - 4235 (2007/10/02)

Chiral tricyclic lactam (5) was sequentionally metalated (LDA or LDA/zirconocene halides) and alkylated to give quaternary alkylation products (8) in 6-54:1 diastereomeric ratio.Reduction and hydrolysis furnish the title compound in three steps with >99 p

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 128052-77-7