Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-amino-2,6-dihydroxypyrimidine-4-carboxylic acid
Price: Check
Purity: 99.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 5-amino-2,6-dihydroxypyrimidine-4-carboxylic acid
Price: ￥498.0/100g ￥158.0/25g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Aminoorotic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

7164-43-4

7164-43-4 structure

7164-43-4 structure

Name: 5-amino-2,6-dihydroxypyrimidine-4-carboxylic acid
Chemical Name: 5-Aminoorotic Acid
CAS Number: 7164-43-4
Molecular Formula: C₅H₅N₃O₄
Molecular Weight: 171.111
Create Date: 2018-06-01 08:00:00
Modify Date: 2025-08-25 19:04:44

Name	5-Aminoorotic Acid
Synonyms	5-Amino-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid EINECS 230-514-2 4-pyrimidinecarboxylic acid, 5-amino-2,6-dihydroxy- 4-Pyrimidinecarboxylic acid, 5-amino-1,2,3,6-tetrahydro-2,6-dioxo- 5-Amino-2,6-dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid 5-aminoorotic acid 5-amino-2,6-dihydroxypyrimidine-4-carboxylic acid MFCD00010563

Density	1.7±0.1 g/cm3
Boiling Point	632.8ºC at 760 mmHg
Melting Point	>300 °C(lit.)
Molecular Formula	C₅H₅N₃O₄
Molecular Weight	171.111
Flash Point	336.5ºC
Exact Mass	171.028000
PSA	129.04000
LogP	-2.35
Index of Refraction	1.605

CHEMICAL IDENTIFICATION

RTECS NUMBER :: RM3190000

CHEMICAL NAME :: Orotic acid, 5-amino-

CAS REGISTRY NUMBER :: 7164-43-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C5-H5-N3-O4

MOLECULAR WEIGHT :: 171.13

WISWESSER LINE NOTATION :: T6MVMVJ EZ FVQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Microorganism - not otherwise specified

DOSE/DURATION :: 50 mg/L

REFERENCE :: SOGEBZ Soviet Genetics. English translation of GNKAA5. (Plenum Pub. Corp., 233 Spring St., New York, NY 10013) V.2- 1966- Volume(issue)/page/year: 6,1623,1970 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5895 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1822 (estimated) No. of Female Employees: 272 (estimated)

Symbol	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-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	RM3190000
HS Code	2933599090

Precursor 0
DownStream 6
32980-71-5 932-52-5 6713-54-8 65-86-1
77776-68-2 58314-66-2

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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