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19855-40-4

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19855-40-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19855-40-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,8,5 and 5 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 19855-40:
(7*1)+(6*9)+(5*8)+(4*5)+(3*5)+(2*4)+(1*0)=144
144 % 10 = 4
So 19855-40-4 is a valid CAS Registry Number.

19855-40-4 Well-known Company Product Price

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  • Sigma-Aldrich

  • (P3900000)  Purpureaglycoside A  European Pharmacopoeia (EP) Reference Standard

  • 19855-40-4

  • P3900000

  • 1,880.19CNY

  • Detail

19855-40-4SDS

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 purpurea glycoside A

1.2 Other means of identification

Product number -
Other names digitoxigen (β-D-glucopyranosyl)-(1→4)-(2,6-dideoxy-β-D-ribohexopyranosyl)-(1→4)-(2,6-dideoxy-β-D-ribohexopyranosyl)-(1→4)-2,6-dideoxy-β-D-ribohexopyranoside

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:19855-40-4 SDS

19855-40-4Relevant articles and documents

Synthesis of cardiac glycoside analogs by catalyst-controlled, regioselective glycosylation of digitoxin

Beale, Thomas M.,Taylor, Mark S.

, p. 1358 - 1361 (2013)

The cardiac glycoside natural product digitoxin was selectively glycosylated at one of its five hydroxyl groups using a borinic acid derived catalyst. This method provided access to the glycosylation pattern characteristic of a subclass of natural products from Digitalis purpurea. Variation of the glycosyl donor was tolerated, enabling the synthesis of novel cardiac glycoside analogs from readily available materials.

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