4-Nitrophenyl phosphate di(tris) salt, CAS No.68189-42-4

CAS: 68189-42-4 Cat. No.: N755422 Molecular Weight: 461.36 EC Number: 269-198-6
AVAILABLE TO ORDER
GRADE & PURITY phosphatase substrate
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
N755422-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$94.90
5g
N755422-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$161.90
25g
N755422-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$761.90
100g
N755422-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,650.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

phosphatase substrate for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Nitrophenyl phosphate di(tris) salt has been used:

  • as a substrate to quantify tartrate-resistant acid phosphatase (TRAP) activity in cell lysates
  • to determine phosphatase activity using native polyacrylamide gel electrophoresis (PAGE)
  • for alkaline phosphatase in enzyme-linked immunosorbent assay (ELISA)

Specifications

Product Name
4-Nitrophenyl phosphate di(tris) salt, CAS No.68189-42-4
Specifications & Purity
phosphatase substrate
Biochemical and Physiological Mechanisms
p-Nitrophenyl Phosphate (pNPP) is a preferred substrate for alkaline phosphatase in enzyme-linked immunosorbent assay (ELISA) procedures, because of its high sensitivity. This substrate produces a soluble yellow end-product and can be read spectrophotomet
CAS
68189-42-4
Molecule Type
Small molecule
Storage and Shipping
Concentration
phosphatase substrate
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic phosphoric acids and derivatives
SubclassPhosphate esters
Intermediate Tree Nodes Aryl phosphates - Aryl phosphomonoesters
Direct ParentPhenyl phosphates
Alternative Parents Nitrobenzenes  Phenoxy compounds  Nitroaromatic compounds  1,2-aminoalcohols  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Primary alcohols  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  
Molecular FrameworkNot available
Substituents Phenyl phosphate - Nitrobenzene - Phenoxy compound - Nitroaromatic compound - Monocyclic benzene moiety - Benzenoid - 1,2-aminoalcohol - C-nitro compound - Organic nitro compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic oxoazanium - Organic oxide - Primary amine - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Alcohol - Primary aliphatic amine - Organic nitrogen compound - Amine - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenyl phosphates. These are aromatic organooxygen compounds containing a phosphate group, which is O-esterified with a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.