Welcome to LookChem.com Sign In|Join Free

CAS

  • or

157542-48-8

Post Buying Request

157542-48-8 Suppliers

Recommended suppliersmore

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

157542-48-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 157542-48-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,5,4 and 2 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 157542-48:
(8*1)+(7*5)+(6*7)+(5*5)+(4*4)+(3*2)+(2*4)+(1*8)=148
148 % 10 = 8
So 157542-48-8 is a valid CAS Registry Number.

157542-48-8Relevant articles and documents

Yb(OTf)3-Catalyzed Desymmetrization of myo-Inositol 1,3,5-Orthoformate and Its Application in the Synthesis of Chiral Inositol Phosphates

Padiyar, Laxmansingh T.,Zulueta, Medel Manuel L.,Sabbavarapu, Narayana Murthy,Hung, Shang-Cheng

, p. 11418 - 11430 (2017)

A variety of inositol phosphates including myo-inositol 1,4,5-trisphosphate, which is a secondary messenger in transmembrane signaling, were selectively synthesized via Yb(OTf)3-catalyzed desymmetrization of myo-inositol 1,3,5-orthoformate using a proline-based chiral anhydride as an acylation precursor. The investigated catalytic system could regioselectively differentiate the enantiotopic hydroxy groups of myo-inositol 1,3,5-orthoformate in the presence of a chiral auxiliary. This key step to generate a suitably protected chiral myo-inositol derivatives is described here as a unified approach to access inositol phosphates.

A convenient chemoenzymatic synthesis of D-and L-myo-inositol 1,4,5,6-tetrakisphosphate

Ozaki, Shoichiro,Ling, Lei,Ogasawara, Tomio,Watanabe, Yutaka,Hirata, Masato

, p. 307 - 310 (2007/10/02)

-

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 157542-48-8