Welcome to LookChem.com Sign In|Join Free

CAS

  • or

57008-29-4

Post Buying Request

57008-29-4 Suppliers

Recommended suppliersmore

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

57008-29-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57008-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,0,0 and 8 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 57008-29:
(7*5)+(6*7)+(5*0)+(4*0)+(3*8)+(2*2)+(1*9)=114
114 % 10 = 4
So 57008-29-4 is a valid CAS Registry Number.

57008-29-4Relevant articles and documents

Use of 2-ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinoline as a convenient reagent for the selective protection or derivatization of 2-hydroxycarboxylic acids

Hyun, Myung Ho,Kang, Moon Hee,Han, Sang Cheol

, p. 3435 - 3438 (2007/10/03)

EEDQ has been utilized as a convenient reagent for the selective protection of the hydroxy group of 2-hydroxycarboxylic acids. In the presence of an appropriate amine nucleophile, EEDQ has also been utilized as a reagent for the derivatization of both of

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 57008-29-4