Welcome to LookChem.com Sign In|Join Free

CAS

  • or

89238-74-4

Post Buying Request

89238-74-4 Suppliers

Recommended suppliersmore

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

89238-74-4 Usage

Uses

(1β,3α,5β)-1,3-Dihydroxy-cholan-24-oic Acid is a bile acid metabolite. Steroid compound.

Check Digit Verification of cas no

The CAS Registry Mumber 89238-74-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,3 and 8 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 89238-74:
(7*8)+(6*9)+(5*2)+(4*3)+(3*8)+(2*7)+(1*4)=174
174 % 10 = 4
So 89238-74-4 is a valid CAS Registry Number.

89238-74-4Downstream Products

89238-74-4Relevant articles and documents

1β-hydroxylation in 5β-steroids: An efficient synthesis of 1β,3α-dihydroxy-5β-cholan-24-oic acid

Yamaguchi,Nakamori,Iida,Nambara

, p. 1213 - 1219 (2001)

An efficient method for the oxyfunctionalization at C-1 in 5β-steroid (A/B-cis) is described as exemplified by conversion of lithocholic acid (3α-hydroxy-5β-cholan-24-oic acid) to 1β,3α-dihydroxy-5β-cholan-24-oic acid. The key reactions used are regioselective functionalization at C-2 in the 5β-steroid nucleus, stereoselective epoxidation of intermediary α,β-conjugated ketone with dimethyldioxirane, and subsequent reductive cleavage of the resulting β-epoxy-ketone with PhSeNa.

Synthesis of the 1 beta-hydroxylated bile acids, unusual bile acids in human biological fluids.

Tohma,Mahara,Takeshita,Kurosawa,Ikegawa

, p. 2890 - 2899 (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 89238-74-4