Welcome to LookChem.com Sign In|Join Free

CAS

  • or

871127-74-1

Post Buying Request

871127-74-1 Suppliers

Recommended suppliersmore

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

871127-74-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 871127-74-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,1,2 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 871127-74:
(8*8)+(7*7)+(6*1)+(5*1)+(4*2)+(3*7)+(2*7)+(1*4)=171
171 % 10 = 1
So 871127-74-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H16O4/c18-16(7-4-8-17(19)20)13-9-11-15(12-10-13)21-14-5-2-1-3-6-14/h1-3,5-6,9-12H,4,7-8H2,(H,19,20)
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 871127-74-1