Welcome to LookChem.com Sign In|Join Free

CAS

  • or

27998-53-4

Post Buying Request

27998-53-4 Suppliers

Recommended suppliersmore

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

27998-53-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 27998-53-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,9 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27998-53:
(7*2)+(6*7)+(5*9)+(4*9)+(3*8)+(2*5)+(1*3)=174
174 % 10 = 4
So 27998-53-4 is a valid CAS Registry Number.

27998-53-4Relevant articles and documents

Novel Convergent Synthesis of Side-Chain-Modified Analogues of 1α,25-Dihydroxycholecalciferol and 1α,25-Dihydroxyergocalciferol

Kutner, Andrzej,Perlman, Kato L.,Lago, Amparo,Sicinski, Rafal R.,Schnoes, Heinhrich K.,DeLuca, H. F.

, p. 3450 - 3457 (1988)

A novel synthetic strategy for the preparation of side-chain-modified analogues of 1α,25-dihydroxycholecalciferol and 1α,25-dihydroxyergocalciferol was developed as a part of the extensive synthetic search for vitamin D analogues of potential anticancer a

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 27998-53-4