Welcome to LookChem.com Sign In|Join Free

CAS

  • or

4376-81-2

Post Buying Request

4376-81-2 Suppliers

Recommended suppliersmore

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

4376-81-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4376-81-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4376-81:
(6*4)+(5*3)+(4*7)+(3*6)+(2*8)+(1*1)=102
102 % 10 = 2
So 4376-81-2 is a valid CAS Registry Number.
InChI:InChI=1/C16H12O6/c1-21-10-4-2-8(3-5-10)13-15(19)14-11(18)6-9(17)7-12(14)22-16(13)20/h2-7,17-19H,1H3
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 4376-81-2