Welcome to LookChem.com Sign In|Join Free

CAS

  • or

850146-59-7

Post Buying Request

850146-59-7 Suppliers

Recommended suppliersmore

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

850146-59-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 850146-59-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,0,1,4 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 850146-59:
(8*8)+(7*5)+(6*0)+(5*1)+(4*4)+(3*6)+(2*5)+(1*9)=157
157 % 10 = 7
So 850146-59-7 is a valid CAS Registry Number.

850146-59-7Downstream Products

850146-59-7Relevant articles and documents

Novel erythromycin A derivatives: Synthesis of 11,12-benzoxazine ketolides

Zhu, Bin,Maden, Amy,Macielag, Mark J.

, p. 1783 - 1785 (2005)

A novel series of 11,12-benzoxazine ketolide derivatives of erythromycin A has been synthesized. The C11,C12-benzoxazine structure was constructed stereoselectively through an intramolecular Michael addition of a C12-O-(2-aminophenyl) group to the enone functionality of the 10,11-anhydro erythromycin A derivative 3.

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 850146-59-7