Shanghai Nianxing Industrial Co., Ltd
China
Product Name: pth-tyrosine
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Tyrosine, 3-phenyl-2-thiohydantoin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: pth-tyrosine
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

4332-95-0

4332-95-0 structure

4332-95-0 structure

Name: pth-tyrosine
Chemical Name: Phenylthiohydantoin-tyrosine
CAS Number: 4332-95-0
Molecular Formula: C₁₆H₁₄N₂O₂S
Molecular Weight: 298.36000
Catalog: Biochemical Amino acids and their derivatives Tyrosine derivatives
Create Date: 2018-08-20 12:00:47
Modify Date: 2025-08-25 13:12:47

Name	Phenylthiohydantoin-tyrosine
Synonyms	5-[(4-Hydroxyphenyl)methyl]-3-phenyl-2-thioxo-4-imidazolidinone MFCD00027415 PTH-tyrosine 5-(4-Hydroxybenzyl)-3-phenyl-2-thiohydantoin

Melting Point	217.0 to 225.0 °C
Molecular Formula	C₁₆H₁₄N₂O₂S
Molecular Weight	298.36000
Exact Mass	298.07800
PSA	84.66000
LogP	2.61840
Storage condition	−20°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NJ0730000

CHEMICAL NAME :: 4-Imidazolidinone, 5-((4-hydroxyphenyl)methyl)-3-phenyl-2-thioxo-

CAS REGISTRY NUMBER :: 4332-95-0

LAST UPDATED :: 199012

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H14-N2-O2-S

MOLECULAR WEIGHT :: 298.38

WISWESSER LINE NOTATION :: T5MYNV EHJ BUS CR& E1R DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 150 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	NJ0730000
HS Code	2933990090

103-72-0 structure

103-72-0

~%

4332-95-0 structure

4332-95-0

Literature: Brautlecht Journal of Biological Chemistry, 1912 , vol. 10, p. 144

Precursor 1
103-72-0
DownStream 0

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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