Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

1.18488

SAFC

N-Acetyl-DL-tryptophan

greener alternative

EMPROVE® EXPERT, Ph. Eur., BP

Pharma Manufacturing

Sign Into View Organizational & Contract Pricing

Empirical Formula (Hill Notation):
C13H14N2O3
CAS Number:
Molecular Weight:
246.26
Beilstein:
89478
MDL number:
UNSPSC Code:
12352209
EC Index Number:
201-739-3

biological source

synthetic

Quality Level

Agency

BP
Ph. Eur.

product line

EMPROVE® EXPERT

form

crystalline

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product, Greener Alternative Product

impurities

low in endotoxins

mp

204-206 °C (dec.) (lit.)

application(s)

liquid formulation
parenterals
pharma/biopharma processes

greener alternative category

storage temp.

10-30°C

SMILES string

CC(=O)NC(Cc1c[nH]c2ccccc12)C(O)=O

InChI

1S/C13H14N2O3/c1-8(16)15-12(13(17)18)6-9-7-14-11-5-3-2-4-10(9)11/h2-5,7,12,14H,6H2,1H3,(H,15,16)(H,17,18)

InChI key

DZTHIGRZJZPRDV-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Finding theright excipient that matches your needs as well as regulatory demands can be acomplicated challenge in formulation. With our application know-how andregulatory expertise, we support you in every step of development, scale-up,and production.As part of our Emprove® Program, our raw materials are offeredwith extensive documentation facilitating compliance of your pharma andbiopharma product, full supply chain transparency and risk mitigation. OurSAFC® portfolio of high-quality products for biopharmaceutical andpharmaceutical formulation and production withstands strict quality controlprocedures and is produced according to applicable cGMP guidelines.
We are committed to bringing you Greener Alternative Products, which belongs to one of the four categories of greener alternatives . This product is a Design for Sustainability (DfS) developed product. Click here to view its DfS scorecard.

Application

N-Acetyl-D,L-Tryptophanis widely used as a stabilizer in blood derived therapeutics.Due to its lowmicrobial and endotoxin limits, N-Acetyl-DL-tryptophan Emprove® Expert issuitable for high-risk applications.

Legal Information

Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany

also commonly purchased with this product

Product No.
Description
Pricing

related product

Product No.
Description
Pricing

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

This article outlines critical factors in long-term stability of proteins, and how different stabilizers protect again mechanical and thermal stress.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service