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42417-44-7

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42417-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42417-44-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,1 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42417-44:
(7*4)+(6*2)+(5*4)+(4*1)+(3*7)+(2*4)+(1*4)=97
97 % 10 = 7
So 42417-44-7 is a valid CAS Registry Number.

42417-44-7SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name D-ARABINO-1,4-LACTONE

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:42417-44-7 SDS

42417-44-7Downstream Products

42417-44-7Relevant articles and documents

Asymmetric Syntheses via Heterocyclic Intermediates; XXVII. Enantioselective Synthesis of (R)-Homoserine Methyl Esters and (R)-α-Methyl-homoserine Methyl Esters and of the Corresponding α-Amino-γ-lactones by the Bis-lactim Ether Method

Gull, Reinhold,Schoellkopf, Ulrich

, p. 1052 - 1055 (2007/10/02)

An asymmetric synthesis of various (R)-homoserine methyl esters and (R)-α-methylhomoserine methyl esters starting from the bis-lactim ethers of cyclo-(L-Val-Gly) and cyclo-(L-Val-Ala) and oxiranes is described

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