Welcome to LookChem.com Sign In|Join Free

CAS

  • or
C42H71N3O14Si2 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

137233-58-0

Post Buying Request

137233-58-0 Suppliers

Recommended suppliersmore

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

137233-58-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 137233-58-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,2,3 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 137233-58:
(8*1)+(7*3)+(6*7)+(5*2)+(4*3)+(3*3)+(2*5)+(1*8)=120
120 % 10 = 0
So 137233-58-0 is a valid CAS Registry Number.

137233-58-0Downstream Products

137233-58-0Relevant articles and documents

Synthetic studies of the tunicamycin antibiotics. Preparation of (+)-tunicaminyluracil, (+)-tunicamycin-V, and 5′-epi-tunicamycin-V

Myers, Andrew G.,Gin, David Y.,Rogers, Daniel H.

, p. 4697 - 4718 (2007/10/02)

A concise synthetic route to the tunicamycin antibiotics is described, illustrated by the preparation of (+)-tunicamycin-V (1-V). Key features of the synthesis include (1) the development and application of a silicon-mediated reductive coupling of aldehydes and allylic alcohols to construct the undecose core of the natural product and (2) the development of an efficient procedure for the synthesis of the trehalose glycosidic bond within the antibiotic. These innovations allow for the coupling of a uridine-derived aldehyde fragment with a performed trehalose-linked disaccharide allylic alcohol to form the carbohydrate core (1) of the natural product in a highly covergent manner. The resultant amino polyol is a versatile intermediate for the synthesis of any of the homologous tunicamycin antibiotics.

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 137233-58-0