Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1,13-Methano[1,7]dioxacyclotridecino[4,3-b]pyrrole-6,11-dione,10-ethylidene-2,7,8,9,10,13,14,14a-octahydro-7,14-dihydroxy-7,8-dimethyl-,(7R,8R,10E,13S,14R,14aR)- (9CI)
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26126-78-3

26126-78-3 structure

26126-78-3 structure

Name: 4H-1,13-Methano[1,7]dioxacyclotridecino[4,3-b]pyrrole-6,11-dione,10-ethylidene-2,7,8,9,10,13,14,14a-octahydro-7,14-dihydroxy-7,8-dimethyl-,(7R,8R,10E,13S,14R,14aR)- (9CI)
Chemical Name: From Crotalaria rosenii
CAS Number: 26126-78-3
Molecular Formula: C₁₈H₂₅NO₆
Molecular Weight: 351.39400
Create Date: 2018-06-21 18:16:31
Modify Date: 2025-09-22 13:43:45

Name	From Crotalaria rosenii
Synonyms	(15E)-12,18-dihydroxy-senecionane-11,16-dione Senecionan-11,16-dione,12,18-dihydroxy-,(15E) trans-Retrorsine (+)-Usaramine Mucronatine madurensine trans-Retrorsin Mucronatine (7CI) Usaramin C18H25NO6 (15E)-Retrorsine (+)-Ursamine

Density	1.325g/cm3
Boiling Point	612.375ºC at 760 mmHg
Molecular Formula	C₁₈H₂₅NO₆
Molecular Weight	351.39400
Flash Point	324.153ºC
Exact Mass	351.16800
PSA	96.30000
LogP	0.10150
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.588

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OM0850000

CHEMICAL NAME :: Madurensine

CAS REGISTRY NUMBER :: 26126-78-3

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H25-N-O6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 140 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - other changes Liver - other changes

REFERENCE :: CBINA8 Chemico-Biological Interactions. (Elsevier Scientific Pub. Ireland Ltd., POB 85, Limerick, Ireland) V.1- 1969- Volume(issue)/page/year: 12,299,1976

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