Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6H-2-Benzopyran-5-carboxaldehyde,7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R,8S)-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6H-2-Benzopyran-5-carboxaldehyde,7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R,8S)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53043-28-0

53043-28-0 structure

53043-28-0 structure

Name: 6H-2-Benzopyran-5-carboxaldehyde,7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R,8S)-
Chemical Name: (7R,8S)-7,8-dihydroxy-3,7-dimethyl-6-oxo-8H-isochromene-5-carbaldehyde
CAS Number: 53043-28-0
Molecular Formula: C₁₂H₁₂O₅
Molecular Weight: 236.22100
Create Date: 2017-01-27 17:41:32
Modify Date: 2025-08-26 11:03:21

Name	(7R,8S)-7,8-dihydroxy-3,7-dimethyl-6-oxo-8H-isochromene-5-carbaldehyde
Synonyms	(7R-E)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carboxaldehyde (7R,8S)-7,8-Dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-6H-2-benzopyran-5-carbaldehyde Austadiol Austdiol Austidiol Austidiol 6H-2-Benzopyran-5-carboxaldehyde,7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-,(7R-trans) Austdiol Austadiol

Density	1.42g/cm3
Boiling Point	443ºC at 760mmHg
Molecular Formula	C₁₂H₁₂O₅
Molecular Weight	236.22100
Flash Point	175.1ºC
Exact Mass	236.06800
PSA	83.83000
Index of Refraction	1.613

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DJ2232000

CHEMICAL NAME :: 6H-2-Benzopyran-5-carboxaldehyde, 7,8-dihydro-7,8-dihydroxy-3,7-dimethyl-6-oxo-, (7R-trans)-

CAS REGISTRY NUMBER :: 53043-28-0

BEILSTEIN REFERENCE NO. :: 1383761

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H12-O5

MOLECULAR WEIGHT :: 236.24

WISWESSER LINE NOTATION :: T66 CO HV FU&TJ D1 GVH IQ I1 JQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 50 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,193,1978

Symbol	GHS06, GHS08
Signal Word	Danger
Hazard Statements	H301-H360
Precautionary Statements	P201-P301 + P310-P308 + P313
RIDADR	UN 3172
Packaging Group	III
Hazard Class	6.1(b)

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