Welcome to LookChem.com Sign In|Join Free

CAS

  • or

58526-05-9

Post Buying Request

58526-05-9 Suppliers

Recommended suppliersmore

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

58526-05-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 58526-05-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,5,2 and 6 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 58526-05:
(7*5)+(6*8)+(5*5)+(4*2)+(3*6)+(2*0)+(1*5)=139
139 % 10 = 9
So 58526-05-9 is a valid CAS Registry Number.

58526-05-9Relevant articles and documents

SYNTHESIS OF GLYCOSYL PHOSPHATES FROM SUGAR ORTHO ESTERS: FORMATION OF BIS(2,3,4,6-TETRA-O-ACETYL-β-D-GLUCOPYRANOSYL) PHOSPHATE, AND THE EFFECT OF SOLVENTS ON THE SYNTHESIS OF β-D-GLUCOPYRANOSYL PHOSPHATE

Salam, Mohammed A.,Behrman, Edward J.

, p. 83 - 90 (1981)

Reaction of exo-3,4,6-tri-O-acetyl-1,2-O-(tert-butyl orthoacetyl)-α-D-glucopyranose with phosphoric acid and phosphorus pentaoxide in oxolane gave 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl phosphate.Treatment of the reaction mixture with aqueous lithium hydroxide gave the expected β-D-glucopyranosyl phosphate.However, neutralization with ammonium hydroxide gave exclusively the phosphoric diester, namely, bis(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl) phosphate.Formation of the diester was traced to the phosphorus pentaoxide in the initial reaction-mixture.A study of solvents showed that phosphorylation of the ortho ester proceeds rapidly in a variety of ethers and N,N-dimethylamides.

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 58526-05-9