Welcome to LookChem.com Sign In|Join Free

CAS

  • or

143287-38-1

Post Buying Request

143287-38-1 Suppliers

Recommended suppliersmore

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

143287-38-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143287-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,8 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143287-38:
(8*1)+(7*4)+(6*3)+(5*2)+(4*8)+(3*7)+(2*3)+(1*8)=131
131 % 10 = 1
So 143287-38-1 is a valid CAS Registry Number.

143287-38-1Downstream Products

143287-38-1Relevant articles and documents

Reaction of unsaturated azlactones with sulfur nucleophiles: some observations

Mukerjee, Arya K.,Rao, Laxmi,Homami, Seyed Saied,Joseph, Kiran

, p. 1383 - 1387 (2007/10/02)

Unsaturated azlactones undergo thiolysis with toluene-α-thiol, but 2-substituted (Z)-4-o-acetoxybenzylidene-4,5-dihydrooxazol-5-ones form 3-acylaminocoumarins in the presence of triethylamine.Sodium sulfide in ethanol brings about ethanolysis of the 1,5 b

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 143287-38-1