Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1305318-14-2

Post Buying Request

1305318-14-2 Suppliers

Recommended suppliersmore

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

1305318-14-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1305318-14-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,5,3,1 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1305318-14:
(9*1)+(8*3)+(7*0)+(6*5)+(5*3)+(4*1)+(3*8)+(2*1)+(1*4)=112
112 % 10 = 2
So 1305318-14-2 is a valid CAS Registry Number.

1305318-14-2Downstream Products

1305318-14-2Relevant articles and documents

Predictable stereoselective and chemoselective hydroxylations and epoxidations with P450 3A4

Larsen, Aaron T.,May, Erin M.,Auclair, Karine

, p. 7853 - 7858 (2011/06/26)

Enantioselective hydroxylation of one specific methylene in the presence of many similar groups is debatably the most challenging chemical transformation. Although chemists have recently made progress toward the hydroxylation of inactivated C-H bonds, enzymes such as P450s (CYPs) remain unsurpassed in specificity and scope. The substrate promiscuity of many P450s is desirable for synthetic applications; however, the inability to predict the products of these enzymatic reactions is impeding advancement. We demonstrate here the utility of a chemical auxiliary to control the selectivity of CYP3A4 reactions. When linked to substrates, inexpensive, achiral theobromine directs the reaction to produce hydroxylation or epoxidation at the fourth carbon from the auxiliary with pro-R facial selectivity. This strategy provides a versatile yet controllable system for regio-, chemo-, and stereoselective oxidations at inactivated C-H bonds and demonstrates the utility of chemical auxiliaries to mediate the activity of highly promiscuous enzymes.

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 1305318-14-2