Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-Diiodo-L-tyrosine ethyl ester hydrochloride
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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74051-47-1

74051-47-1 structure

74051-47-1 structure

Name: 3,5-Diiodo-L-tyrosine ethyl ester hydrochloride
Chemical Name: ethyl (2S)-2-amino-3-(4-hydroxy-3,5-diiodophenyl)propanoate,hydrochloride
CAS Number: 74051-47-1
Molecular Formula: C₁₁H₁₄ClI₂NO₃
Molecular Weight: 497.49600
Create Date: 2016-03-18 10:09:12
Modify Date: 2025-10-01 11:38:07

Name	ethyl (2S)-2-amino-3-(4-hydroxy-3,5-diiodophenyl)propanoate,hydrochloride
Synonyms	L-3,5-Diiodotyrosine ethyl ester hydrochloride Tyrosine,3,5-diiodo-,ethyl ester,hydrochloride,L 3,5-Diiodo-L-tyrosine ethyl ester hydrochloride

Boiling Point	387.4ºC at 760 mmHg
Molecular Formula	C₁₁H₁₄ClI₂NO₃
Molecular Weight	497.49600
Exact Mass	496.87500
PSA	72.55000
LogP	3.53660

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YP2550000

CHEMICAL NAME :: Tyrosine, 3,5-diiodo-, ethyl ester, hydrochloride, L-

CAS REGISTRY NUMBER :: 74051-47-1

LAST UPDATED :: 197901

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C11-H12-I2-N-O3.Cl-H

MOLECULAR WEIGHT :: 496.50

WISWESSER LINE NOTATION :: QR BI FI D1YZVO2 &GH

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#02410

HS Code	2922509090

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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