Welcome to LookChem.com Sign In|Join Free

CAS

  • or

285131-09-1

Post Buying Request

285131-09-1 Suppliers

Recommended suppliersmore

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

285131-09-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 285131-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,5,1,3 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 285131-09:
(8*2)+(7*8)+(6*5)+(5*1)+(4*3)+(3*1)+(2*0)+(1*9)=131
131 % 10 = 1
So 285131-09-1 is a valid CAS Registry Number.

285131-09-1Relevant articles and documents

Amino acid pyridoxyl esters in peptide synthesis

Sklyarov,Sbitneva,Kopina,Sidorovich

, p. 245 - 256 (2007/10/03)

Pyridoxyl residue was suggested to be used as a multifunctional protective and modifying group in peptide synthesis. The modification was carried out by introducing the pyridoxyl residue in free or partially protected peptides or by the addition of amino

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 285131-09-1