Welcome to LookChem.com Sign In|Join Free

CAS

  • or

678143-40-3

Post Buying Request

678143-40-3 Suppliers

Recommended suppliersmore

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

678143-40-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 678143-40-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,8,1,4 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 678143-40:
(8*6)+(7*7)+(6*8)+(5*1)+(4*4)+(3*3)+(2*4)+(1*0)=183
183 % 10 = 3
So 678143-40-3 is a valid CAS Registry Number.

678143-40-3SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 1-(3-(trimethylsilyl)prop-2-yn-1-yl)cyclopent-4-ene-1,3-diol

1.2 Other means of identification

Product number -
Other names -

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:678143-40-3 SDS

678143-40-3Downstream Products

678143-40-3Relevant articles and documents

Effective irreversible alkylating reagents based on the structure of clavulones

Tanaka, Hiroshi,Kitade, Makoto,Iwashima, Makoto,Iguchi, Kazuo,Takahashi, Takashi

, p. 837 - 840 (2004)

We describe the design and synthesis of alkylating reagents based on the structure of clavulones. They are composed of cross-conjugated dienone system and irreversibly reacted with two nucleophiles under mildly basic conditions via β-elimination. Hydroxyl derivative 7b showed the highest reactivity toward thiols and showed the strongest cytotoxicity in Hela S3 cells among the three derivatives having a different protecting group at the tert-hydroxyl group.

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 678143-40-3