Welcome to LookChem.com Sign In|Join Free

CAS

  • or

90813-91-5

Post Buying Request

90813-91-5 Suppliers

Recommended suppliersmore

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

90813-91-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90813-91-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,8,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90813-91:
(7*9)+(6*0)+(5*8)+(4*1)+(3*3)+(2*9)+(1*1)=135
135 % 10 = 5
So 90813-91-5 is a valid CAS Registry Number.

90813-91-5Relevant articles and documents

NEW TYPE OF PREFABRICATED FULLY PROTECTED RIBONUCLEOTIDE MONOMER UNITS AS USEFUL SYNTHETIC INTERMEDIATES IN RAPID OLIGORIBONUCLEOTIDE SYNTHESIS

Honda, Sinkichi,Terada, Kazunori,Sato, Yoshinobu,Sekine, Mitsuo,Hata, Tsujiaki

, p. 15 - 18 (2007/10/02)

Oligoribonucleotide synthesis has been done by employing newly constructed fully protected ribonucleotide units, S,S-diphenyl 5'-O-dimethoxytrityl-2'-O-tetrahydropyranyl-N-monomethoxytrityl-nucleoside 3'-phosphorodithioates 7.The units were found to be us

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 90813-91-5