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ChemicalBook >> CAS DataBase List >> (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid

(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid

$6 - $2237
Product name: (2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid
CAS: 80082-65-1
MF: C4H8N2O4S
MW: 180.18
EINECS:279-393-8
MDL Number:MFCD03425480
Synonyms:(3S-TRANS)-3-AMINO-4-METHYL-2-OXO-1-AZETINESULFONIC ACID;(2S, 3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid;(2S)-3-aMino-2-Methyl-4-oxoazetidine-1-sulfonic acid;(2R,3S)-3-aMino-2-Methyl-4-oxoazetidine-1-sulfonic acid;(2S,3S)-3-aMino-2-Methyl-4-oxo;SQ-26771;(2S,3S)-3-azanyl-2-methyl-4-oxo-azetidine-1-sulfonic acid;(3S,4S)-3-amino-2-keto-4-methyl-azetidine-1-sulfonic acid

Price58 Properties Safety Information Description

58 prices

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aablocks
AccelPharmtech
AHH
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Arctom
Biosynth
Chemenu
ChemScene
Crysdot
Labseeker
Matrix Scientific
Medical Isotopes, Inc.
SynQuest Laboratories
Synthonix
TRC
Usbiological

Package

25mg
50mg
100mg
250mg
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1g
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10g
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100g
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1kg

Manufactureraablocks
Product numberAA005D9F
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%
Packaging1g
Price$8
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA005D9F
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%
Packaging5g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA005D9F
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%
Packaging10g
Price$12
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA005D9F
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%
Packaging25g
Price$14
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA005D9F
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%
Packaging100g
Price$50
Updated2026-05-28
Buy

ManufacturerAccelPharmtech
Product numberAT5011
Product description(2s-trans)-3-amino-2-methyl-4-oxoAzetidine-1-sulphonic acid 98%
Packaging25G
Price$200
Updated2026-05-21
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ManufacturerAHH
Product numberMT-23138
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 97%
Packaging1g
Price$430
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product numberK423
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)
Packaging100g
Price$138
Updated2026-06-04
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ManufacturerAK Scientific
Product numberK423
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonicacid
Packaging10g
Price$51
Updated2021-12-16
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ManufacturerAK Scientific
Product numberJ51723
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%
Packaging100g
Price$103
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ51723
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%
Packaging5g
Price$12
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberK423
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)
Packaging5g
Price$16
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ51723
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%
Packaging25g
Price$32
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberK423
Product description(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)
Packaging25g
Price$43
Updated2026-06-04
Buy

ManufacturerAlichem
Product number80082651
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonicacid
Packaging100g
Price$220.5
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA114393
Product description(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonicacid 97%
Packaging500g
Price$613
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA005D9F	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%	1g	$8	2026-05-28	Buy
aablocks	AA005D9F	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%	5g	$10	2026-05-28	Buy
aablocks	AA005D9F	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%	10g	$12	2026-05-28	Buy
aablocks	AA005D9F	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%	25g	$14	2026-05-28	Buy
aablocks	AA005D9F	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid 97%	100g	$50	2026-05-28	Buy
AccelPharmtech	AT5011	(2s-trans)-3-amino-2-methyl-4-oxoAzetidine-1-sulphonic acid 98%	25G	$200	2026-05-21	Buy
AHH	MT-23138	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 97%	1g	$430	2026-05-26	Buy
AK Scientific	K423	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)	100g	$138	2026-06-04	Buy
AK Scientific	K423	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonicacid	10g	$51	2021-12-16	Buy
AK Scientific	J51723	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%	100g	$103	2026-06-04	Buy
AK Scientific	J51723	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%	5g	$12	2026-06-04	Buy
AK Scientific	K423	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)	5g	$16	2026-06-04	Buy
AK Scientific	J51723	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 95%	25g	$32	2026-06-04	Buy
AK Scientific	K423	(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid 98%(HPLC)	25g	$43	2026-06-04	Buy
Alichem	80082651	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonicacid	100g	$220.5	2021-12-16	Buy
Ambeed	A114393	(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonicacid 97%	500g	$613	2021-12-16	Buy

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Properties

Melting point :206-211°C
Density :1.75±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
solubility :Water
form :Solid
pka :-0.94±0.40(Predicted)
color :White
optical activity :Consistent with structure
CAS DataBase Reference :80082-65-1(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H225	Highly Flammable liquid and vapour	Flammable liquids	Category 2	Danger	P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H290	May be corrosive to metals	Corrosive to Metals	Category 1	Warning	P234, P390, P404
H314	Causes severe skin burns and eye damage	Skin corrosion/irritation	Category 1A, B, C	Danger	P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H330	Fatal if inhaled	Acute toxicity,inhalation	Category 1, 2	Danger	P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P210	Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233	Keep container tightly closed.
P234	Keep only in original container.
P240	Ground/bond container and receiving equipment.
P241	Use explosion-proof electrical/ventilating/lighting/…/equipment.
P242	Use only non-sparking tools.
P243	Take precautionary measures against static discharge.
P260	Do not breathe dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P284	Wear respiratory protection.
P301+P330+P331	IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353	IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P370+P378	In case of fire: Use … for extinction.
P390	Absorb spillage to prevent material damage.
P403+P233	Store in a well-ventilated place. Keep container tightly closed.
P403+P235	Store in a well-ventilated place. Keep cool.
P405	Store locked up.
P406	Store in corrosive resistant/… container with a resistant inner liner.
P501	Dispose of contents/container to..…

Description

(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid is an aztreonam intermediate.

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. 3B Pharmachem (Wuhan) International Co.,Ltd. Energy Chemical Beijing Mediking Biopharm Co., Ltd Capot Chemical Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. XiaoGan ShenYuan ChemPharm co,ltd

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(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid

Properties

Safety Information

Description

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