Safflower Yellow , CAS No.36338-96-2

CAS: 36338-96-2 Cat. No.: S303555 Molecular Weight: 910.78 PubChem CID: 135565560
AVAILABLE TO ORDER
Synonyms
C.I. Natural Red 26 | DTXSID50897503 | CCG-270568 | EINECS 252-981-1 | Q419193 | Carthamine | Carthamus Red AP | CHEBI:80810 | SCHEMBL121899 | 4-CYCLOHEXENE-1,3-DIONE, 6-.BETA.-D-GLUCOPYRANOSYL-2-((3-.BETA.-D-GLUCOPYRANOSYL-2,3,4-TRIHYDROXY-5-(3-(4-HYDROX
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S303555-1g
3
$11.90
5g
S303555-5g
2
$39.90
25g
S303555-25g
2
$127.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
C.I. Natural Red 26 | DTXSID50897503 | CCG-270568 | EINECS 252-981-1 | Q419193 | Carthamine | Carthamus Red AP | CHEBI:80810 | SCHEMBL121899 | 4-CYCLOHEXENE-1, 3-DIONE, 6-.BETA.-D-GLUCOPYRANOSYL-2-((3-.BETA.-D-GLUCOPYRANOSYL-2, 3, 4-TRIHYDROXY-5-(3-(4-HYDROX
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid488202970
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488202970
Canonical SmilesC1=CC(=CC=C1C=CC(=O)C2=C(C(C(=C(C2=O)C=C3C(=O)C(=C(C(C3=O)(C4C(C(C(C(O4)CO)O)O)O)O)O)C(=O)C=CC5=CC=C(C=C5)O)O)(C6C(C(C(C(O6)CO)O)O)O)O)O)O
IUPAC Name(2Z,6S)-5,6-dihydroxy-4-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]-2-[[(3S)-2,3,4-trihydroxy-5-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-6-oxo-3-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]cyclohexa-1,4-dien-1-yl]methylidene]cyclohex-4-ene-1,3-dione
InChIKeyWLYGSPLCNKYESI-RSUQVHIMSA-N
INCHI1S/C43H42O22/c44-14-24-30(52)32(54)34(56)40(64-24)42(62)36(58)20(28(50)26(38(42)60)22(48)11-5-16-1-7-18(46)8-2-16)13-21-29(51)27(23(49)12-6-17-3-9-19(47)10-4-17)39(61)43(63,37(21)59)41-35(57)33(55)31(53)25(15-45)65-41/h1-13,24-25,30-35,40-41,44-47,52-58,60-63H,14-15H2/b11-5+,12-6+,21-13-/t24-,25-,30-,31-,32+,33+,34-,35-,40-,41-,42+,43-/m1/s1
Isomeric SMILES C1=CC(=CC=C1/C=C/C(=O)C2=C([C@@](C(=C(C2=O)/C=C\3/C(=O)C(=C([C@](C3=O)([C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O)O)C(=O)/C=C/C5=CC=C(C=C5)O)O)([C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O)O)O)O
PubChem CID 135565560
Molecular Weight 910.78

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
SubclassHydroxycinnamic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentHydroxycinnamic acids and derivatives
Alternative Parents C-glycosyl compounds  Styrenes  O-quinomethanes  M-benzoquinones  1-hydroxy-2-unsubstituted benzenoids  Cyclohexenones  Oxanes  Acyloins  Monosaccharides  Vinylogous acids  Tertiary alcohols  Acryloyl compounds  Enones  Secondary alcohols  Polyols  Oxacyclic compounds  Dialkyl ethers  Enols  Hydrocarbon derivatives  Primary alcohols  Organic oxides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Hydroxycinnamic acid or derivatives - C-glycosyl compound - Glycosyl compound - M-benzoquinone - O-quinomethane - Quinomethane - Quinone - Styrene - 1-hydroxy-2-unsubstituted benzenoid - Cyclohexenone - Phenol - Acyloin - Monocyclic benzene moiety - Monosaccharide - Oxane - Benzenoid - Tertiary alcohol - Vinylogous acid - Acryloyl-group - Alpha,beta-unsaturated ketone - Enone - Cyclic ketone - Secondary alcohol - Ketone - Polyol - Organoheterocyclic compound - Oxacycle - Dialkyl ether - Ether - Enol - Primary alcohol - Organic oxide - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Alcohol - Organooxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxycinnamic acids and derivatives. These are compounds containing an cinnamic acid (or a derivative thereof) where the benzene ring is hydroxylated.
External Descriptors hydroxycinnamic acid
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.

9 results found

Lot NumberCertificate TypeDateItem
C2320517Certificate of AnalysisJan 26, 2026 S303555
C2320494Certificate of AnalysisJan 26, 2026 S303555
C2320220Certificate of AnalysisJan 26, 2026 S303555
C2320210Certificate of AnalysisJan 19, 2026 S303555
C2320166Certificate of AnalysisDec 19, 2022 S303555
C2320167Certificate of AnalysisDec 19, 2022 S303555
D2426061Certificate of AnalysisDec 19, 2022 S303555
G2517071Certificate of AnalysisDec 19, 2022 S303555
H2518121Certificate of AnalysisDec 19, 2022 S303555
Chemical and Physical Properties
Molecular Weight910.800 g/mol
XLogP3-2.500
Hydrogen Bond Donor Count15
Hydrogen Bond Acceptor Count22
Rotatable Bond Count11
Exact Mass910.217 Da
Monoisotopic Mass910.217 Da
Topological Polar Surface Area407.000 Ų
Heavy Atom Count65
Formal Charge0
Complexity2100.000
Isotope Atom Count0
Defined Atom Stereocenter Count12
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count3
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds3
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Jianhua Liao, Chunyan Meng, Jun Cheng, Baoqing Liu, Yuzhi Shao.  (2025)  HSYA from safflower mitigates oxidative stress, inflammation, and apoptosis in liver ischemia-reperfusion injury.  XENOBIOTICA,      [PMID:40390551] [10.1080/00498254.2025.2507139]
Solution Calculators
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