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Merck
CN

1150524

USP

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

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About This Item

Empirical Formula (Hill Notation):
C27H24O11
CAS Number:
16150-45-1
Molecular Weight:
524.47
MDL number:
MFCD01762791
UNSPSC Code:
41116107
NACRES:
NA.24

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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

grade

pharmaceutical primary standard

API family

cromolyn

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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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.

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

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