Welcome to LookChem.com Sign In|Join Free

CAS

  • or

125902-01-4

Post Buying Request

125902-01-4 Suppliers

Recommended suppliersmore

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

125902-01-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125902-01-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,9,0 and 2 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 125902-01:
(8*1)+(7*2)+(6*5)+(5*9)+(4*0)+(3*2)+(2*0)+(1*1)=104
104 % 10 = 4
So 125902-01-4 is a valid CAS Registry Number.

125902-01-4Relevant articles and documents

A General Synthetic Route to 2,2':5',2''-Terpyrrole, 2,5-Bis(2-pyrryl)thiophene, and Alkyl-Substituted Analogues

Merrill, Bryon A.,LeGoff, Eugene

, p. 2904 - 2908 (1990)

A new four-step route to 2,2':5',2''-terpyrroles (4, 13) and 2,5-bis(2-pyrryl)thiophenes (6, 14) is described.The key step involves a Stetter reaction between an electron-deficient pyrrole aldehyde and divinyl sulfone.The resulting symmetrical 1,4-diketon

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 125902-01-4