Welcome to LookChem.com Sign In|Join Free

CAS

  • or

1185143-90-1

Post Buying Request

1185143-90-1 Suppliers

Recommended suppliersmore

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

1185143-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1185143-90-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,5,1,4 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1185143-90:
(9*1)+(8*1)+(7*8)+(6*5)+(5*1)+(4*4)+(3*3)+(2*9)+(1*0)=151
151 % 10 = 1
So 1185143-90-1 is a valid CAS Registry Number.

1185143-90-1Downstream Products

1185143-90-1Relevant articles and documents

A facile method for preparation of [2H3]-sufentanil and its metabolites

Srimurugan, Sankareswaran,Murugan, Kaliyappan,Chen, Chinpiao

experimental part, p. 1421 - 1424 (2010/06/14)

An improved process for the synthesis of sufentanil with an overall yield of 26% is described. The reactive and high yielding N-debenzylation of the piperidine intermediate 7 using a mixture of Pd/C and Pd(OH)2 was applied to other drug intermediates affording free amines in short reaction times. The deuterium-labeled sufentanil and the metabolite desmethylsufentanil were synthesized applying the optimized process.

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 1185143-90-1