Welcome to LookChem.com Sign In|Join Free

CAS

  • or

98889-58-8

Post Buying Request

98889-58-8 Suppliers

Recommended suppliersmore

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

98889-58-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98889-58-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,8 and 9 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 98889-58:
(7*9)+(6*8)+(5*8)+(4*8)+(3*9)+(2*5)+(1*8)=228
228 % 10 = 8
So 98889-58-8 is a valid CAS Registry Number.

98889-58-8Downstream Products

98889-58-8Relevant articles and documents

Synthesis of C-5 and N-3 Arenesulfenyl Uridines. Preparation and Properties of a New Class of Uracil Protecting Group

Welch, C. J.,Bazin, H.,Heikkila, J.,Chattopadhyaya, J.

, p. 203 - 212 (2007/10/02)

The nature and position of the ring substituent of an arenesulfenyl chloride control the regiospecific formation of either a C-5 substituted product, as in compounds 3a-3d, or a N-3 substituted product, as in compound 2a-2c.Arenesulfenyl groups have been subsequently found to successfully protect the urethane function of the residue as exemplified by teh synthesis of 2'-O-methyl uridine and oligoribonucleotide building blocks.

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 98889-58-8