Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1620234-42-5

Post Buying Request

1620234-42-5 Suppliers

Recommended suppliersmore

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

1620234-42-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1620234-42-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,2,0,2,3 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1620234-42:
(9*1)+(8*6)+(7*2)+(6*0)+(5*2)+(4*3)+(3*4)+(2*4)+(1*2)=115
115 % 10 = 5
So 1620234-42-5 is a valid CAS Registry Number.

1620234-42-5Downstream Products

1620234-42-5Relevant articles and documents

Tautomerism of Aza cycles: IV. Tautomeric structure of 4,5-dihydropyrazol- 5-one annelated on bond C3-C4 with piperidine cycle, and its three hydrochlorides

Buzykin,Gubaidullin,Nabiullin,Saifina

, (2014)

5-Methyl-2-phenyl-3,3a,4,5,6,7-hexahydro-2H-pyrazolo[4,3-c]pyridin-3-one has been synthesized and shown to exist in crystal as zwitterionic structure with the proton localized on the nitrogen atom in the piperidine ring and negative charge delocalized ove

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 1620234-42-5