Welcome to LookChem.com Sign In|Join Free

CAS

  • or

10421-76-8

Post Buying Request

10421-76-8 Suppliers

Recommended suppliersmore

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

10421-76-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 10421-76-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,4,2 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 10421-76:
(7*1)+(6*0)+(5*4)+(4*2)+(3*1)+(2*7)+(1*6)=58
58 % 10 = 8
So 10421-76-8 is a valid CAS Registry Number.

10421-76-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name α-Narcotine

1.2 Other means of identification

Product number -
Other names (+/-)-noscapine

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:10421-76-8 SDS

10421-76-8Relevant articles and documents

-

Kloetzer et al.

, p. 435,439 (1972)

-

A new total synthesis of (±)-α-noscapine

Mao, Yongjun,Song, Shuai,Zhao, Dongmei,Cheng, Maosheng

, p. 2633 - 2640 (2013)

A new, convergent total synthesis of (±)-α-noscapine was developed on a grams scale through the condensation of 3-trimethylsilyl-meconin derivative 9 and the iodized salt cotarnine derivative 20 as the key step. Staring from simple 2,3-dimethoxybenzoic acid, piperonal and 2,2-dimethoxyethanamine, through the traditional chemical processes to give the final product in 11.6% yield over 14 steps.

NARCOTINE PURIFICATION PROCESS

-

Page/Page column 6-11, (2008/06/13)

A process for purifying Narcotine to remove color and impurities to form Noscapine. The process includes forming an aqueous isopropanol solution with the Narcotine product wherein the isopropanol concentration of the solution is about 20% to about 70% by volume; and adjusting the pH of the solution with a strong base to a pH of about 10 to about 14, wherein impurities are removed from the Narcotine product.

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 10421-76-8