PPNDS , CAS No.1021868-77-8

CAS: 1021868-77-8 Cat. No.: P288777 Molecular Weight: 694.36 PubChem CID: 5311367
AVAILABLE TO ORDER
Synonyms
HMS3262L16 | HMS3267N07 | 1021868-77-8 | Tox21_500937 | P 2738 | J-000645 | PD045721 | PPNDS tetrasodium | Pyridoxal-5'-phosphate-6-(2'-naphthylazo-6'-nitro-4',8'-disulfonate) tetrasodium salt | tetrasodium;3-[[4-formyl-5-hydroxy-6-methyl-3-(phosphonatoox
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
P288777-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$327.90
50mg
P288777-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,355.90
Enter a quantity for the sizes you want to add.
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Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated 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.

Specifications

Synonyms
HMS3262L16 | HMS3267N07 | 1021868-77-8 | Tox21_500937 | P 2738 | J-000645 | PD045721 | PPNDS tetrasodium | Pyridoxal-5'-phosphate-6-(2'-naphthylazo-6'-nitro-4', 8'-disulfonate) tetrasodium salt | tetrasodium;3-[[4-formyl-5-hydroxy-6-methyl-3-(phosphonatoox
Biochemical and Physiological Mechanisms
Potent and selective P2X1receptor antagonist (pKB= 7.43 in rat vas deferens). Up to 52-fold selective over P2Y1receptors, and selective over ecto-nucleotidase, α1A-adrenoceptors, A1, A2B, H1and M3receptors.
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Names and Identifiers
Canonical SmilesCC1=C(C(=C(C(=N1)N=NC2=CC3=C(C=C(C=C3S(=O)(=O)[O-])[N+](=O)[O-])C(=C2)S(=O)(=O)[O-])COP(=O)([O-])[O-])C=O)O.[Na+].[Na+].[Na+].[Na+]
IUPAC Nametetrasodium;3-[[4-formyl-5-hydroxy-6-methyl-3-(phosphonatooxymethyl)pyridin-2-yl]diazenyl]-7-nitronaphthalene-1,5-disulfonate
InChIKeyXHWIRFKQZFSILU-UHFFFAOYSA-J
INCHI1S/C18H15N4O14PS2.4Na/c1-8-17(24)13(6-23)14(7-36-37(27,28)29)18(19-8)21-20-9-2-11-12(15(3-9)38(30,31)32)4-10(22(25)26)5-16(11)39(33,34)35;;;;/h2-6,24H,7H2,1H3,(H2,27,28,29)(H,30,31,32)(H,33,34,35);;;;/q;4*+1/p-4
Isomeric SMILES CC1=C(C(=C(C(=N1)N=NC2=CC3=C(C=C(C=C3S(=O)(=O)[O-])[N+](=O)[O-])C(=C2)S(=O)(=O)[O-])COP(=O)([O-])[O-])C=O)O.[Na+].[Na+].[Na+].[Na+]
PubChem CID 5311367
Molecular Weight 694.36

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
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent1-naphthalene sulfonates
Alternative Parents 1-naphthalene sulfonic acids and derivatives  Nitronaphthalenes  Pyridoxals and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Nitroaromatic compounds  Aryl-aldehydes  Methylpyridines  Hydroxypyridines  Alkyl phosphates  Vinylogous acids  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Azacyclic compounds  Organic oxoazanium compounds  Organic oxides  Organic sodium salts  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-nitronaphthalene - Pyridoxal - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Nitroaromatic compound - 4-pyridine carboxaldehyde - Aryl-aldehyde - Methylpyridine - Hydroxypyridine - Alkyl phosphate - Organic phosphoric acid derivative - Phosphoric acid ester - Pyridine - Organic sulfonic acid or derivatives - Vinylogous acid - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Heteroaromatic compound - Azo compound - C-nitro compound - Organic nitro compound - Allyl-type 1,3-dipolar organic compound - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Organoheterocyclic compound - Organic oxoazanium - Organic alkali metal salt - Azacycle - Aldehyde - Organic nitrogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic cation - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 1-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
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:
Chemical and Physical Properties
SolubilitySolvent:water, Max Conc. mg/mL: None, Max Conc. mM: 100
Molecular Weight694.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count17
Rotatable Bond Count5
Exact Mass693.904 Da
Monoisotopic Mass693.904 Da
Topological Polar Surface Area324.000 Ų
Heavy Atom Count43
Formal Charge0
Complexity1170.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count5
Solution Calculators
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