Top Suppliers:I want be here




156-39-8

156-39-8 structure
156-39-8 structure

Name (4-hydroxyphenyl)pyruvic acid
Synonyms MFCD00002591
EINECS 205-852-9
3-(4-hydroxyphenyl)-2-oxopropanoic acid
4-Hydroxyphenylpyruvic acid
Description 4-Hydroxyphenylpyruvic acid is an intermediate in the metabolism of the amino acid phenylalanine.
Related Catalog
Target

Human Endogenous Metabolite

References

[1]. Brand LM, et al. Effect of glucagon on phenylalanine metabolism and phenylalanine-degrading enzymes in the rat. Biochem J. 1974 Aug;142(2):231-45.

Density 1.397 g/cm3
Boiling Point 380.8ºC at 760 mmHg
Melting Point 219-220 °C (dec.)(lit.)
Molecular Formula C9H8O4
Molecular Weight 180.15700
Flash Point 198.3ºC
Exact Mass 180.04200
PSA 74.60000
LogP 0.58840
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.705
Storage condition 2-8°C
Water Solubility slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UZ1000000
CHEMICAL NAME :
Pyruvic acid, p-hydroxyphenyl-
CAS REGISTRY NUMBER :
156-39-8
BEILSTEIN REFERENCE NO. :
2691632
LAST UPDATED :
199803
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C9-H8-O4
MOLECULAR WEIGHT :
180.17
WISWESSER LINE NOTATION :
QVV1R DQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 gm/kg/10D-C
TOXIC EFFECTS :
Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
REFERENCE :
JONUAI Journal of Nutrition. (Subscription Dept., 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1928- Volume(issue)/page/year: 95,535,1968
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 gm/kg/10D-C
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases Biochemical - Metabolism (Intermediary) - amino acids (including renal excretion)
REFERENCE :
JONUAI Journal of Nutrition. (Subscription Dept., 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1928- Volume(issue)/page/year: 95,535,1968 ** TUMORIGENIC DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1600 mg/kg/8W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
REFERENCE :
VOONAW Voprosy Onkologii. Problems of Oncology. For English translation, see PONCAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-10, 1928-37; V.1- 1955- Volume(issue)/page/year: 22(6),47,1976
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UZ1000000
HS Code 2918990090
HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%