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143268-49-9

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143268-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143268-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,2,6 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 143268-49:
(8*1)+(7*4)+(6*3)+(5*2)+(4*6)+(3*8)+(2*4)+(1*9)=129
129 % 10 = 9
So 143268-49-9 is a valid CAS Registry Number.
InChI:InChI=1/C12H16N2/c1-9(2)12-13(3)10-7-5-6-8-11(10)14(12)4/h5-8H,1-4H3

143268-49-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name 1,3-dimethyl-2-propan-2-ylidenebenzimidazole

1.2 Other means of identification

Product number -
Other names Benzimidazoline,2-isopropylidene-1,3-dimethyl

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:143268-49-9 SDS

143268-49-9Relevant articles and documents

Synthesis, NMR Spectra, and Photoelectron Spectra of Cyclic Ketene N,X-Acetals (2-Alkylidene-N-heterocycles)

Quast, Helmut,Ach, Manfred,Kindermann, Markus K.,Rademacher, Paul,Schindler, Michael

, p. 503 - 516 (2007/10/02)

Deprotonation by sodium hydride of the N-methyl-2-alkylazolium salts 10c, 14-16, and 18 and of the perimidinium salt 20 as well affords the corresponding ketene N,X-acetals 1c, 3-5, 7 and 8 as air-sensitive distillable oils or low-melting crystals.The α-c

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