Welcome to LookChem.com Sign In|Join Free

CAS

  • or

139143-25-2

Post Buying Request

139143-25-2 Suppliers

Recommended suppliersmore

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

139143-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139143-25-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,1,4 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 139143-25:
(8*1)+(7*3)+(6*9)+(5*1)+(4*4)+(3*3)+(2*2)+(1*5)=122
122 % 10 = 2
So 139143-25-2 is a valid CAS Registry Number.
InChI:InChI=1/C26H29O9P/c27-21-22(28)24(30)26(25(31)23(21)29)35-36(32,33)34-13-2-1-4-14-7-8-17-10-9-15-5-3-6-16-11-12-18(14)20(17)19(15)16/h3,5-12,21-31H,1-2,4,13H2,(H,32,33)/t21?,22-,23+,24-,25-,26?/m0/s1

139143-25-2Upstream product

139143-25-2Downstream 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 139143-25-2