7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 CAS 7420-89-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7420-89-5
Molecular FormulaC5H12O8S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 CAS 7420-89-5 chemical structure

Description

7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 (CAS 7420-89-5), molecular formula C5H12O8S2Na and molecular weight 287.25 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 (C5H12O8S2Na) is characterized by a carbohydrate-derived structure, a sulfone group. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 7420-89-5 7E3L9OLC36 Disodium 1,5-dihydroxypentane-1,5-disulphonate 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, sodium salt (1:2) 1,5-Pentanedisulfonic acid, 1,5-dihydroxy-, disodium salt Sodium glutaraldehyde bisulfite EINECS 231-043-5 Glutaraldehyde bis(sodium bisulfite) Glutaraldehyde bisulfite Glutaraldehyde-sodium bisulfite NSC 34255 UNII-7E3L9OLC36 EINECS 249-339-8 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC5H12O8S2 2*Na
Molecular Weight287.25 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1959
Sulfur Atoms2

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