Skip to Content
Merck
CN

83190

Sigma-Aldrich

Pyromellitic dianhydride

technical, ≥75% (T)

Synonym(s):

Benzene-1,2,4,5-tetracarboxylic dianhydride, PMDA

Sign Into View Organizational & Contract Pricing

Select a Size

About This Item

Empirical Formula (Hill Notation):
C10H2O6
CAS Number:
89-32-7
Molecular Weight:
218.12
Beilstein:
213583
EC Number:
201-898-9
MDL number:
MFCD00005005
UNSPSC Code:
12162002
PubChem Substance ID:
24888094

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

technical

Assay

≥75% (T)

impurities

~20% pyromellitic acid monoanhydride

bp

397-400 °C (lit.)

mp

283-286 °C (lit.)
284-288 °C

SMILES string

O=C1OC(=O)c2cc3C(=O)OC(=O)c3cc12

InChI

1S/C10H2O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h1-2H

InChI key

ANSXAPJVJOKRDJ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Other Notes

Modifies the ε-amino group of lysine in proteins by acylation

Regulatory Information

新产品

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library

Modification of epsilon-amino group of lysine in proteins by acylation with pyromellitic dianhydride and o-sulphobenzoic anhydride.
A Bagree et al.
FEBS letters, 120(2), 275-277 (1980-11-03)

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