Welcome to LookChem.com Sign In|Join Free

CAS

  • or

181418-37-1

Post Buying Request

181418-37-1 Suppliers

Recommended suppliersmore

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

181418-37-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181418-37-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,4,1 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 181418-37:
(8*1)+(7*8)+(6*1)+(5*4)+(4*1)+(3*8)+(2*3)+(1*7)=131
131 % 10 = 1
So 181418-37-1 is a valid CAS Registry Number.

181418-37-1Relevant articles and documents

Novel radical synthesis of morphine fragments spiro[benzofuran-3(2H),4'-piperidine] and octahydro-1H-benzofuro[3,2-e]isoquinoline

Cheng, Chen-Yu,Hsin, Ling-Wei,Liou, Jing-Ping

, p. 10935 - 10944 (2007/10/03)

A new strategy for the synthesis of oxide-containing fragments of morphine has been developed. Thus, the tricyclic (ANO) morphine fragment spiro[7-methoxybenzofuran-3(2H),4'-1'-methylpiperidine] (1) was obtained as the sole product via an intramolecular r

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 181418-37-1