Skip to the beginning of the images gallery

Ac-L-Ser(tBu)-OH - 98%, high purity , CAS No.77285-09-7

COA

Grade & Purity:

≥98%

Cas Number: 77285-09-7
Molecular Weight: 203.24
PubChem CID: 7019612
PubChem SID: 504764617

In stock

Item Number

A354258

Grouped product items
SKU	Size	Availability	Price
A354258-250mg	250mg	3	$271.90
A354258-1g	1g	3	$755.90
A354258-5g	5g	2	$2,403.90
A354258-25g	25g	3	$6,866.90

Basic Description

Synonyms	(2S)-3-(TERT-BUTOXY)-2-ACETAMIDOPROPANOIC ACID \| Ac-L-Ser(tBu)-OH \| N-Acetyl-O-(1,1-dimethylethyl)-L-serine \| N-Acetyl-O-t-butyl-L-serine \| SCHEMBL9725956 \| Acetyl-O-tert-butyl-L-serine \| AC-SER(TBU)-OH \| D95783 \| EN300-2166979 \| AS-64767 \| L-Serine,N-ace
Specifications & Purity	≥98%
Storage Temp	Store at -20°C
Shipped In	Ice chest + Ice pads This product requires cold chain shipping. Ground and other economy services are not available.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic acids and derivatives
  - Class Carboxylic acids and derivatives
    - Subclass Amino acids, peptides, and analogues
      - Level5 Amino acids and derivatives
        Level6 Alpha amino acids and derivatives
        Level7 N-acyl-alpha amino acids and derivatives
        Level8 N-acyl-alpha amino acids
        Level9 N-acyl-L-alpha-amino acids

Kingdom	Organic compounds
Superclass	Organic acids and derivatives
Class	Carboxylic acids and derivatives
Subclass	Amino acids, peptides, and analogues
Intermediate Tree Nodes	Amino acids and derivatives - Alpha amino acids and derivatives - N-acyl-alpha amino acids and derivatives - N-acyl-alpha amino acids
Direct Parent	N-acyl-L-alpha-amino acids
Alternative Parents	Acetamides Secondary carboxylic acid amides Monocarboxylic acids and derivatives Dialkyl ethers Carboxylic acids Organonitrogen compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds
Molecular Framework	Aliphatic acyclic compounds
Substituents	N-acyl-l-alpha-amino acid - Acetamide - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Carbonyl group - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as n-acyl-l-alpha-amino acids. These are n-acylated alpha amino acids which have the L-configuration of the alpha-carbon atom.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Mechanism of Action	Action Type	target ID	Target Name	Target Type	Target Organism	Binding Site Name	References

Names and Identifiers

Pubchem Sid	504764617
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504764617
IUPAC Name	(2S)-2-acetamido-3-[(2-methylpropan-2-yl)oxy]propanoic acid
INCHI	InChI=1S/C9H17NO4/c1-6(11)10-7(8(12)13)5-14-9(2,3)4/h7H,5H2,1-4H3,(H,10,11)(H,12,13)/t7-/m0/s1
InChIKey	COMGVZVKADFEPL-ZETCQYMHSA-N
Smiles	CC(=O)NC(COC(C)(C)C)C(=O)O
Isomeric SMILES	CC(=O)N[C@@H](COC(C)(C)C)C(=O)O
Molecular Weight	203.24
Reaxy-Rn	10658577
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10658577&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot Number	Certificate Type	Date	Item
I2206145	Certificate of Analysis	Jun 09, 2025	A354258
I2206150	Certificate of Analysis	Jun 09, 2025	A354258
I2206226	Certificate of Analysis	Jun 09, 2025	A354258
I2206225	Certificate of Analysis	Jun 09, 2025	A354258

Chemical and Physical Properties

Molecular Weight	203.240 g/mol
XLogP3	0.000
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	5
Exact Mass	203.116 Da
Monoisotopic Mass	203.116 Da
Topological Polar Surface Area	75.600 Å²
Heavy Atom Count	14
Formal Charge	0
Complexity	219.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	1
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration