DL-Cycloserine

Modify Date: 2025-08-21 15:40:03

DL-Cycloserine structure	Common Name	DL-Cycloserine
	CAS Number	68-39-3	Molecular Weight	102.092
	Density	1.3±0.1 g/cm3	Boiling Point	N/A
	Molecular Formula	C₃H₆N₂O₂	Melting Point	147ºC
	MSDS	Chinese USA	Flash Point	N/A

Name	4-amino-1,2-oxazolidin-3-one
Synonym	More Synonyms

Density	1.3±0.1 g/cm3
Melting Point	147ºC
Molecular Formula	C₃H₆N₂O₂
Molecular Weight	102.092
Exact Mass	102.042931
PSA	67.84000
LogP	-1.84
Index of Refraction	1.475
Storage condition	−20°C

DL-Cycloserine MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: NY2974900

CHEMICAL NAME :: 3-Isoxazolidinone, 4-amino-, (+-)-

CAS REGISTRY NUMBER :: 68-39-3

LAST UPDATED :: 198509

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C3-H6-N2-O2

MOLECULAR WEIGHT :: 102.11

WISWESSER LINE NOTATION :: T5OMVTJ DZ -+-

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 :: 3200 mg/kg

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

REFERENCE :: ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 21,298,1971

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2814 mg/kg

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

REFERENCE :: FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,447,1958

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	NY2974900
HS Code	2934999090

DL-β-aminoxyala...

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~49%

DL-Cycloserine

CAS#:68-39-3

Literature: Thacker, Nathan C.; Molnar-Toth, Judit; Miska, Judy L.; Barletta, Raul G.; Takacs, James M. Heterocycles, 2012 , vol. 86, # 2 p. 1575 - 1582

2-amino-3-chlor...

CAS#:120854-55-9

DL-Cycloserine

CAS#:68-39-3

Literature: Helvetica Chimica Acta, , vol. 40, p. 1531,1544 US2862002 , ;

4-[(3-chloro-6-...

CAS#:6344-12-3

DL-Cycloserine

CAS#:68-39-3

Literature: Journal of Organic Chemistry, , vol. 30, p. 3436 - 3442

N-benzyloxycarb...

CAS#:103758-42-5

DL-Cycloserine

CAS#:68-39-3

Literature: Helvetica Chimica Acta, , vol. 40, p. 1531,1544

Precursor 4
CAS#:27010-92-0 DL-β-aminoxyala... CAS#:120854-55-9 2-amino-3-chlor... CAS#:6344-12-3 4-[(3-chloro-6-... CAS#:103758-42-5 N-benzyloxycarb...
DownStream 1
CAS#:129661-56-9 4-[(1-methyl-5-...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4-Amino-1,2-oxazolidin-3-one

cycloserine

4-amino-3-isoxazolidinone

4-amino-3-isoxazolidone

T5OMVTJ DZ

(DL)-4-Amino-3-isoxazolidinone

4-Aminoisoxazolidin-3-one

3-Isoxazolidinone, 4-amino-

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: DL-Cycloserine
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: DL-Cycloserine
Price: ￥2108.0/100mg
Purity: 97.0%
Delivery: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Isoxazolidinone,4-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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DL-Cycloserine

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.