Welcome to LookChem.com Sign In|Join Free

CAS

  • or

135204-37-4

Post Buying Request

135204-37-4 Suppliers

Recommended suppliersmore

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

135204-37-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135204-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,0 and 4 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 135204-37:
(8*1)+(7*3)+(6*5)+(5*2)+(4*0)+(3*4)+(2*3)+(1*7)=94
94 % 10 = 4
So 135204-37-4 is a valid CAS Registry Number.

135204-37-4Relevant articles and documents

Process for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers

-

, (2008/06/13)

A four step process for transforming (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R)-enantiomers is described. The final compounds are useful intermediates for the synthesis of antibiotics like Chloramphenicol, Thiamphenicol and Florfenicol. The starting products generally are discard products in the synthesis of said antibiotics.

Process for the stereochemical inversion of (2S,3S)-2-amino-3-phenyl-1,3-propanediols into their (2R,3R) enantiomers

-

, (2008/06/13)

A four step process for transforming (2S,3S)-2-amino-3-phenyl-1,3--propanediols into their (2R,3R)-enantiomers is described. The final compounds are useful intermediates for the synthesis of antibiotics like Chloramphenicol, Thiamphenicol and Florfenicol. The starting products generally are discard products in the syn-thesis of said 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 135204-37-4