Skip to Content
Merck
CN

77630

Phenolphthalein bisphosphate pyridine salt

≥90% (T)

Synonym(s):

Phenolphthalein diphosphate pyridine salt

Sign In to View Organizational & Contract Pricing.

Select a Size

About This Item

Empirical Formula (Hill Notation):
C20H16O10P2 · C5H5N
CAS Number:
267240-23-3
Molecular Weight:
557.38
NACRES:
NA.83
PubChem Substance ID:
57652705
UNSPSC Code:
12352204
MDL number:
MFCD00066477

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

InChI

1S/C20H16O10P2.C5H5N/c21-19-17-3-1-2-4-18(17)20(28-19,13-5-9-15(10-6-13)29-31(22,23)24)14-7-11-16(12-8-14)30-32(25,26)27;1-2-4-6-5-3-1/h1-12H,(H2,22,23,24)(H2,25,26,27);1-5H

SMILES string

c1ccncc1.OP(O)(=O)Oc2ccc(cc2)C3(OC(=O)c4ccccc34)c5ccc(OP(O)(O)=O)cc5

InChI key

DBXHFBVMRQOQKW-UHFFFAOYSA-N

assay

≥90% (T)

form

powder

impurities

≤0.05% free phenolphthalein

loss

≤2% loss on drying

storage temp.

2-8°C

Application

Suitable as substrate for phosphatase.

Other Notes

Chromogenic substrate for acid and alkaline phosphatases

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBG4244V
1403760V
1403760
1232048
1107865

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

One-step automated alkaline phosphatase analysis.
D Comfort et al.
Clinica chimica acta; international journal of clinical chemistry, 14(2), 263-269 (1966-08-01)
Changes in the phosphatase activity of Baker's yeast during the growth phase and location of the phosphatases in the yeast cell.
H SUOMALAINEN et al.
Biochimica et biophysica acta, 37, 482-490 (1960-01-29)
A simple and reliable method for estimation of alkaline phosphatase in tissue homogenates.
J P Manning et al.
Enzymologia, 31(5), 309-320 (1966-11-30)
J J Thrasher et al.
Journal - Association of Official Analytical Chemists, 64(1), 196-198 (1981-01-01)
A chemical method was developed to determine the presence of mammalian feces in food. The method consisted of the colorimetric determination of alkaline phosphatase and involved the splitting of the phosphate radical and phenolphthalein diphosphate and the resultant color development
Microdetermination of phosphatases employing phenolphthalein diphosphate as substrate.
J Fischl et al.
Clinical chemistry, 13(11), 941-946 (1967-11-01)

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