Welcome to LookChem.com Sign In|Join Free

CAS

  • or

98908-59-9

Post Buying Request

98908-59-9 Suppliers

Recommended suppliersmore

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

98908-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98908-59-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,0 and 8 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 98908-59:
(7*9)+(6*8)+(5*9)+(4*0)+(3*8)+(2*5)+(1*9)=199
199 % 10 = 9
So 98908-59-9 is a valid CAS Registry Number.

98908-59-9Downstream Products

98908-59-9Relevant articles and documents

AMINO ACIDS AND PEPTIDES. VII. PREPARATION AND APPLICATION OF A WATER-SOLUBLE ACTIVE ESTER, p-TRIMETHYLAMMONIOPHENYL ESTER

Tsuji, Toshiki,Okusada, Satoshi,Maeda, Mitsuko,Kawasaki, Koichi

, p. 2214 - 2217 (2007/10/02)

A water-soluble active ester, p-trimethylammoniophenyl ester iodide, and its nitro derivative were prepared from N-procteted amino acid and the corresponding phenol derivative by the dicyclohexylcarbodiimide method.The synthetic esters were applied to the synthesis of Leuenkephalin.Keywords--water-soluble active ester; p-trimethylammoniophenyl ester iodide; Leuenkephalin; peptide synthesis

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 98908-59-9