Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1201664-68-7

Post Buying Request

1201664-68-7 Suppliers

Recommended suppliersmore

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

1201664-68-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1201664-68-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,1,6,6 and 4 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1201664-68:
(9*1)+(8*2)+(7*0)+(6*1)+(5*6)+(4*6)+(3*4)+(2*6)+(1*8)=117
117 % 10 = 7
So 1201664-68-7 is a valid CAS Registry Number.

1201664-68-7Downstream Products

1201664-68-7Relevant articles and documents

Studies on the tandem reaction of 4-aryl-2,3-allenoates with organozinc reagents: A facile route to polysubstituted naphthols

Chai, Guobi,Lu, Zhan,Fu, Chunling,Shengming, Ma.

, p. 11083 - 11086 (2009)

A highly efficient tandem reaction of easily available 4-aryl-2,3- allenoates with organozinc reagents was developed to afford the diversified polysubstituted anaphthols in moderate to excellent yields. A solution of 4-bromophenyl zinc iodide and xylenes

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 1201664-68-7