Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1431137-91-5

Post Buying Request

1431137-91-5 Suppliers

Recommended suppliersmore

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

1431137-91-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1431137-91-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,1,3 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1431137-91:
(9*1)+(8*4)+(7*3)+(6*1)+(5*1)+(4*3)+(3*7)+(2*9)+(1*1)=125
125 % 10 = 5
So 1431137-91-5 is a valid CAS Registry Number.

1431137-91-5Downstream Products

1431137-91-5Relevant articles and documents

Synthesis and biological activity of 25-hydroxy-2-methylene-vitamin D3 analogues monohydroxylated in the A-ring

Sibilska, Izabela K.,Sicinski, Rafal R.,Ochalek, Justin T.,Plum, Lori A.,Deluca, Hector F.

, p. 8319 - 8331 (2014/12/11)

The 20R- and 20S-isomers of 25-hydroxy-2-methylene-vitamin D3 and 3-desoxy-1α,25-dihydroxy-2-methylene-vitamin D3 have been synthesized. Two alternative synthetic routes were devised for preparation of the required A-ring synthons, s

2-METHYLENE-VITAMIN D ANALOGS AND THEIR USES

-

Paragraph 0050; 0051; 0052; 0053, (2013/05/08)

This invention discloses 2-methylene-vitamin D analogs, and specifically (20S)-25-hydroxy-2-methylene-vitamin D3 and (20R)-25-hydroxy-2-methylene-vitamin D3, as well as pharmaceutical uses therefor. These compounds exhibit relatively

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 1431137-91-5