Pentosan | CAS No. 37319-17-8

Pentosan

Basic Information

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CAS Number

37319-17-8

Molecular Formula

C29H38Na10O50S9

Molecular Weight

1705.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Refractive Index

nD20 of 10% aq soln: 1.344

Specific Rotation

D20 -57°

SMILES

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COC1COC(C(C1OS(=O)(=O)[O-])OS(=O)(=O)[O-])OC2COC(C(C2OS(=O)(=O)[O-])OS(=O)(=O)[O-])OC3COC(C(C3OS(=O)(=O)[O-])OC4C(C(C(C(O4)C(=O)[O-])OC)OS(=O)(=O)[O-])OS(=O)(=O)[O-])OC5COC(C(C5OS(=O)(=O)[O-])OS(=O)(=O)[O-])OC.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]

InChI

InChI=1S/C29H48O50S9.10Na/c1-59-8-4-63-27(21(77-86(50,51)52)12(8)71-80(32,33)34)68-11-7-65-28(22(78-87(53,54)55)15(11)74-83(41,42)43)67-9-6-64-26(66-10-5-62-25(61-3)20(76-85(47,48)49)14(10)73-82(38,39)40)19(13(9)72-81(35,36)37)70-29-23(79-88(56,57)58)17(75-84(44,45)46)16(60-2)18(69-29)24(30)31;;;;;;;;;;/h8-23,25-29H,4-7H2,1-3H3,(H,30,31)(H,32,33,34)(H,35,36,37)(H,38,39,40)(H,41,42,43)(H,44,45,46)(H,47,48,49)(H,50,51,52)(H,53,54,55)(H,56,57,58);;;;;;;;;;/q;10*+1/p-10

InChIKey

MSJQCBORNZDNDU-UHFFFAOYSA-D

Complexity

3290

Synonyms & References

English

Pentosan
37319-17-8
decasodium;3-methoxy-6-[2-(6-methoxy-4,5-disulfonatooxyoxan-3-yl)oxy-5-[5-(5-methoxy-3,4-disulfonatooxyoxan-2-yl)oxy-3,4-disulfonatooxyoxan-2-yl]oxy-4-sulfonatooxyoxan-3-yl]oxy-4,5-disulfonatooxyoxane-2-carboxylate
140207-93-8
FT-0673563
Elmiron
Sodium xylan polysulfate
Pentosan Polysulfate Sodium Salt
Pentosan Polysulfate Sodium Salt DISCONTINUED
Pentosan Polysulfate
XYLAN HYDROGEN SULFATE SODIUM SALT
bay 946
CCRIS 8869
Fibrase
Fibrezym
Hoe
HSDB 7294
NSC 626201
Sodium xylan sulfate
Heoclar

FAQ

What are the physical and chemical properties of Pentosan (CAS: 37319-17-8)?

Pentosan (CAS: 37319-17-8) is a water-soluble polymer with a molecular weight ranging from 1000 to 100,000 Da. It crystallizes in the form of fine white crystals. Pentosan is highly reactive with hydroxyl and ketone groups, making it suitable for several chemical reactions. It has a solubility of up to 50 g/L in water at room temperature.

How is Pentosan (CAS: 37319-17-8) typically synthesized?

Pentosan can be synthesized through the condensation polymerization of pentoses, such as xylose. Common methods include acid-catalyzed dehydration and base-catalyzed reactions. The yield and selectivity depend on the reaction conditions and catalysts used. Typically, the yield is around 85-95%, with good control over the degree of polymerization.

What industries use Pentosan (CAS: 37319-17-8)?

Pentosan (CAS: 37319-17-8) finds applications in various industries. In pharmaceuticals, it is used as a viscosifier in injectable solutions. In the polymer industry, it serves as a thickener and stabilizer. Pentosan is also used in sensors and semiconductors due to its unique physicochemical properties.

What precautions should be taken when handling Pentosan (CAS: 37319-17-8)?

When handling Pentosan (CAS: 37319-17-8), it is essential to use personal protective equipment (PPE) such as gloves and safety glasses. It should be stored in a cool, dry place, away from direct sunlight and heat sources. In case of a spill, use a fume hood and appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal information.