Welcome to LookChem.com Sign In|Join Free

CAS

  • or

142438-58-2

Post Buying Request

142438-58-2 Suppliers

Recommended suppliersmore

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

142438-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 142438-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,3 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142438-58:
(8*1)+(7*4)+(6*2)+(5*4)+(4*3)+(3*8)+(2*5)+(1*8)=122
122 % 10 = 2
So 142438-58-2 is a valid CAS Registry Number.
InChI:InChI=1/C9H12O5/c1-4-8-5(2)13-7(11)9(8,14-8)6(10)12-3/h5H,4H2,1-3H3

142438-58-2Upstream product

142438-58-2Downstream Products

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 142438-58-2