Diethyl cromoglycate - ≥98% , CAS No.16150-45-1

CAS: 16150-45-1 Cat. No.: D352722 Molecular Weight: 524.48 EC Number: 605-256-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 5,5'-((2-HYDROXY-1,3-PROPANEDIYL)BIS(OXY))BIS(4-OXO-, 2,2'-DIETHYL ESTER | 1,3-Bis(2-ethoxycarbonylchromon-5-yloxy)-2-hydroxypropan | Diethyl 5,5'-[(2-hydroxypropane-1,3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
D352722-250mg
3

$66.90

$100.90
Save $34.00 (33.70%)
1g
D352722-1g
3

$158.90

$238.90
Save $80.00 (33.49%)
5g
D352722-5g
3

$476.90

$715.90
Save $239.00 (33.38%)
25g
D352722-25g
3

$1,788.90

$2,683.90
Save $895.00 (33.35%)
50g
D352722-50g
3

$3,219.90

$4,829.90
Save $1,610.00 (33.33%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4H-1-BENZOPYRAN-2-CARBOXYLIC ACID, 5, 5'-((2-HYDROXY-1, 3-PROPANEDIYL)BIS(OXY))BIS(4-OXO-, 2, 2'-DIETHYL ESTER | 1, 3-Bis(2-ethoxycarbonylchromon-5-yloxy)-2-hydroxypropan | Diethyl 5, 5'-[(2-hydroxypropane-1, 3-diyl)dioxy]bis(4-oxo-4H-1-benzopyran-2-carboxylate
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504757829
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757829
Canonical SmilesCCOC(=O)C1=CC(=O)C2=C(O1)C=CC=C2OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)OCC)O
IUPAC Nameethyl 5-[3-(2-ethoxycarbonyl-4-oxochromen-5-yl)oxy-2-hydroxypropoxy]-4-oxochromene-2-carboxylate
InChIKeyKRBBSLDXYDBFEC-UHFFFAOYSA-N
INCHI1S/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
Isomeric SMILES CCOC(=O)C1=CC(=O)C2=C(O1)C=CC=C2OCC(COC3=CC=CC4=C3C(=O)C=C(O4)C(=O)OCC)O
Molecular Weight 524.48
Reaxy-Rn 1337752
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1337752&ln=

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct ParentChromones
Alternative Parents Pyranones and derivatives  Alkyl aryl ethers  Dicarboxylic acids and derivatives  Benzenoids  Vinylogous esters  Heteroaromatic compounds  Secondary alcohols  Carboxylic acid esters  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Chromone - Alkyl aryl ether - Pyranone - Dicarboxylic acid or derivatives - Pyran - Benzenoid - Heteroaromatic compound - Vinylogous ester - Carboxylic acid ester - Secondary alcohol - Oxacycle - Ether - Carboxylic acid derivative - Alcohol - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chromones. These are compounds containing a benzopyran-4-one moiety.
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:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
K2214622Certificate of AnalysisAug 18, 2025 D352722
K2214621Certificate of AnalysisAug 18, 2025 D352722
K2214620Certificate of AnalysisAug 18, 2025 D352722
K2214396Certificate of AnalysisAug 13, 2025 D352722
K2214431Certificate of AnalysisAug 13, 2025 D352722
C2526840Certificate of AnalysisJul 24, 2022 D352722
Chemical and Physical Properties
Molecular Weight524.500 g/mol
XLogP33.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count11
Rotatable Bond Count12
Exact Mass524.132 Da
Monoisotopic Mass524.132 Da
Topological Polar Surface Area144.000 Ų
Heavy Atom Count38
Formal Charge0
Complexity894.000
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 Count1
Solution Calculators
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