MilliporeSigma
All Photos(4)

A9754

Sigma-Aldrich

2-Amino-2-methyl-1,3-propanediol

≥99%

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
AMPD, Ammediol
Linear Formula:
(HOCH2)2C(NH2)CH3
CAS Number:
Molecular Weight:
105.14
Beilstein:
635708
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

vapor density

3.63 (vs air)

vapor pressure

~10 mmHg ( 152 °C)

Assay

≥99%

form

crystalline

pH

10.5-11.5 (25 °C, 105.1 g/L)

useful pH range

7.8-9.7

pKa (25 °C)

8.8

bp

151 °C/10 mmHg (lit.)

mp

100-110 °C (lit.)

solubility

H2O: 100 mg/mL, clear to slightly hazy, colorless to very faintly yellow

application(s)

diagnostic assay manufacturing

SMILES string

CC(N)(CO)CO

InChI

1S/C4H11NO2/c1-4(5,2-6)3-7/h6-7H,2-3,5H2,1H3

Inchi Key

UXFQFBNBSPQBJW-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
A6659A1911T1378
AMPSO ≥99% (titration)

Sigma-Aldrich

A6659

AMPSO

AMPSO sodium salt

Sigma-Aldrich

A1911

AMPSO sodium salt

Sigma 7-9® ≥99% (titration), crystalline

Sigma-Aldrich

T1378

Sigma 7-9®

form

crystalline

form

crystalline

form

crystalline powder

form

crystalline

pH

10.5-11.5 (25 °C, 105.1 g/L)

pH

-

pH

-

pH

10.5-12

mp

100-110 °C (lit.)

mp

-

mp

-

mp

167-172 °C (lit.)

solubility

H2O: 100 mg/mL, clear to slightly hazy, colorless to very faintly yellow

solubility

water: 0.333 g/mL, clear to slightly hazy, colorless

solubility

water: 0.33 g/mL, clear to slightly hazy, colorless

solubility

water: 0.667 g/mL, clear, colorless to faintly yellow

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

Application

Buffer component in a SDS-gradient gel electrophoresis system that separates polypeptides in the molecular weight range of 1500 to 100,000. Used as a spacer in isotachophoresis of proteins. Also used as a buffer for the determination of alkaline phosphatase activity.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

212.0 °F

Flash Point(C)

> 100 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 2

1 of 2

Masahiro Fukuyama et al.
Frontiers in cell and developmental biology, 9, 590333-590333 (2021-08-20)
Current approaches for human hair follicle (HF) regeneration mostly adopt cell-autonomous tissue reassembly in a permissive murine intracorporeal environment. This, together with the limitation in human-derived trichogenic starting materials, potentially hinders the bioengineering of human HF structures, especially for the
Murugappan Sathappa et al.
Bio-protocol, 6(22) (2016-12-09)
Biological membranes are vital for diverse cellular functions such as maintaining cell and organelle structure, selective permeability, active transport, and signaling. The surface charge of the membrane bilayer plays a critical role in these myriad processes. For most biomembranes, the
N J O'Donnell et al.
American journal of clinical pathology, 76(4 Suppl), 567-574 (1981-10-01)
Three sets of interrelated specimens containing alkaline phosphatase (ALP) were analyzed: CAP 1977 Enzyme Survey serum, human serum supplemental with calf intestinal ALP, and human serum with increased human liver ALP. Five quite distinct ALP methods were used. In addition
M Sigrist et al.
Biochimica et biophysica acta, 1098(2), 191-200 (1992-01-16)
The amino acid sequences of more than 40 apoproteins of the light-harvesting complex associated with Photosystem II (LHC II) of various plants have been deduced by sequencing their corresponding genes. These highly conserved sequences fall into two major categories, type
K Jung et al.
Clinica chimica acta; international journal of clinical chemistry, 102(2-3), 215-219 (1980-03-28)
The inhibitory effect of inorganic phosphate on the activity determination of isoenzymes of alkaline phosphatase (AP) in diethanolamine (DEA), glycine and 2-amino-2-methyl-1,3-propandiol (AMPD) buffer was studied. This effect depends on the buffer used and isoenzyme investigated. Especially the placental isoenzyme

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