Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Dioxolo[4,5-g]furo[2,3-b]quinoline,9-methoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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524-89-0

524-89-0 structure

524-89-0 structure

Name: 1,3-Dioxolo[4,5-g]furo[2,3-b]quinoline,9-methoxy-
Chemical Name: Maculine
CAS Number: 524-89-0
Molecular Formula: C₁₃H₉NO₄
Molecular Weight: 243.21500
Create Date: 2016-08-03 14:09:44
Modify Date: 2025-08-20 18:50:40

Name	Maculine
Synonyms	Maculin Makulin

Density	1.44g/cm3
Boiling Point	408.7ºC at 760mmHg
Molecular Formula	C₁₃H₉NO₄
Molecular Weight	243.21500
Flash Point	201ºC
Exact Mass	243.05300
PSA	53.72000
LogP	2.71830
Index of Refraction	1.698

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JI4644000

CHEMICAL NAME :: 1,3-Dioxolo(4,5-g)furo(2,3-b)quinoline, 9-methoxy-

CAS REGISTRY NUMBER :: 524-89-0

BEILSTEIN REFERENCE NO. :: 0255599

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C13-H9-N-O4

MOLECULAR WEIGHT :: 243.23

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 5 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 227,179,1989

HS Code	2934999090

Precursor 8
74120-87-9 74-97-5 14268-66-7 83925-33-1
74120-85-7 74120-86-8 74120-84-6 484-08-2
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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