1150524

Cromolyn Related Compound B

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): Diethyl 5,5′-[(2-hydroxypropane-1,3-diyl)bis(oxy)]bis(4-oxo-4H-chromene-2-carboxylate), Diethyl cromoglycate
• Empirical Formula (Hill Notation): C₂₇H₂₄O₁₁
• CAS Number: 16150-45-1
• Molecular Weight: 524.47
• MDL number: MFCD01762791
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: cromolyn
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: O1c2c(c(ccc2)OCC(O)COc3c4c(ccc3)OC(=CC4=O)C(=O)OCC)C(=O)C=C1C(=O)OCC
• InChI: 1S/C27H24O11/c1-3-33-26(31)22-11-16(29)24-18(7-5-9-20(24)37-22)35-13-15(28)14-36-19-8-6-10-21-25(19)17(30)12-23(38-21)27(32)34-4-2/h5-12,15,28H,3-4,13-14H2,1-2H3
• InChI key: KRBBSLDXYDBFEC-UHFFFAOYSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Ph

Application

Cromolyn Related Compound B USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:

• Cromolyn Sodium
• Cromolyn Sodium Inhalation Solution
• Cromolyn Sodium Nasal Solution
• Cromolyn Sodium Ophthalmic Solution
• Cromolyn Sodium Oral Solution

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable