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ChemicalBook >> CAS DataBase List >> (Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid

(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid

$10 - $2464
Product name: (Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid
CAS: 86299-47-0
MF: C13H19N3O5S
MW: 329.37
EINECS:
MDL Number:MFCD00071569
Synonyms:TBA/AT-TBA;(Z)-2-(2-TERT-BUTOXYCARBONYLPROP-2-OXYIMINO)-2-(2-AMINOTHIAZOLE-4-YL)ACETIC ACID;(Z)-2-(2-AMINOTHIAZOL-4-YL)-2-(1-T-BUTOXYCARBONYL-1-METHYL)ETHOXYIMINOACETIC ACID;(Z)-2-AMINO-ALPHA-[1-(TERT-BUTOXYCARBONYL)]-1-1-METHYLETHOXYIMINO-4-THIAZOLACETIC ACID;(Z)-2-AMINO-ALPHA-[1-(TERT-BUTOXYCARBONYL)]-1-1-METHYLETHOXYIMINO-4-THIAZOLEACETIC ACID;(Z)-2-AMINO-ALPHA-[1-(TERT-BUTOXYCARBONYL)-1-METHYLETHOXYIMINO]-4-THIAZOLEACETIC ACID;(Z)-((2-AMINOTHIAZOLE-4-YL)-2-(TERT-BUTOXYCARBONYL)ISOPROPOXYIMINO)ACETIC ACID;2-Amino-alpha-[[2-(1,1-dimethyl-ethoxy)-1,1-dimethyl-2-oxo-ethoxy]imino]-4-thiazoleacetic acid ethyl ester

Price52 Properties Safety Information Description

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aablocks
AccelPharmtech
AHH
AK Scientific
Alichem
American Custom Chemicals Corporation
Atlantic Research Chemicals
Biosynth
Crysdot
Frontier Specialty Chemicals
Labseeker
Matrix Scientific
Medical Isotopes, Inc.
Synthonix
TRC
Usbiological

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Manufactureraablocks
Product numberAA004JDQ
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%
Packaging10g
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004JDQ
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)
Packaging25g
Price$18
Updated2026-05-28
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Manufactureraablocks
Product numberAA004JDQ
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%
Packaging1kg
Price$296
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004JDQ
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)
Packaging500g
Price$167
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA004JDQ
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)
Packaging100g
Price$47
Updated2026-05-28
Buy

ManufacturerAccelPharmtech
Product numberFB5114
Product description(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-1-methylethoxyimino-4-thiazolacetic acid 99%
Packaging2KG
Price$330
Updated2026-05-21
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ManufacturerAHH
Product numberMT-24211
Product description(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)acetic acid 97%
Packaging1000g
Price$610
Updated2026-05-25
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ManufacturerAHH
Product numberMT-24211
Product description(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)acetic acid 97%
Packaging1000g
Price$610
Updated2026-05-26
Buy

ManufacturerAHH
Product numberMT-24211
Product description(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)aceticacid 98%
Packaging1000g
Price$610
Updated2021-12-16
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ManufacturerAK Scientific
Product numberJ10372
Product descriptionCeftazidime Impurity 1 >98%(HPLC)
Packaging25mg
Price$22
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ10372
Product descriptionCeftazidime Impurity 1 >98%(HPLC)
Packaging100mg
Price$28
Updated2026-06-04
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ManufacturerAK Scientific
Product numberJ90241
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 95%
Packaging100g
Price$32
Updated2026-06-04
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ManufacturerAK Scientific
Product numberH728
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)
Packaging100g
Price$42
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ90241
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 95%
Packaging25g
Price$12
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberH728
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)
Packaging25g
Price$16
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberH728
Product description(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)
Packaging500g
Price$150
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA004JDQ	(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%	10g	$10	2026-05-28	Buy
aablocks	AA004JDQ	(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)	25g	$18	2026-05-28	Buy
aablocks	AA004JDQ	(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%	1kg	$296	2026-05-28	Buy
aablocks	AA004JDQ	(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)	500g	$167	2026-05-28	Buy
aablocks	AA004JDQ	(Z)-2-(2-Aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)acetic acid 98%(HPLC)	100g	$47	2026-05-28	Buy
AccelPharmtech	FB5114	(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-1-methylethoxyimino-4-thiazolacetic acid 99%	2KG	$330	2026-05-21	Buy
AHH	MT-24211	(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)acetic acid 97%	1000g	$610	2026-05-25	Buy
AHH	MT-24211	(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)acetic acid 97%	1000g	$610	2026-05-26	Buy
AHH	MT-24211	(Z)-(2-Aminothiazole-4-yl)-2-(tert-butoxycarbonyl)isopropoxyimino)aceticacid 98%	1000g	$610	2021-12-16	Buy
AK Scientific	J10372	Ceftazidime Impurity 1 >98%(HPLC)	25mg	$22	2026-06-04	Buy
AK Scientific	J10372	Ceftazidime Impurity 1 >98%(HPLC)	100mg	$28	2026-06-04	Buy
AK Scientific	J90241	(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 95%	100g	$32	2026-06-04	Buy
AK Scientific	H728	(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)	100g	$42	2026-06-04	Buy
AK Scientific	J90241	(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 95%	25g	$12	2026-06-04	Buy
AK Scientific	H728	(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)	25g	$16	2026-06-04	Buy
AK Scientific	H728	(Z)-2-(2-Aminothiazol-4-yl)-2-[(1-tert-butoxycarbonyl-1-methylethoxy)imino]acetic acid 98%(HPLC)	500g	$150	2026-06-04	Buy

Next Last

Properties

Melting point :180 °C (dec.)(lit.)
Boiling point :487.8±51.0 °C(Predicted)
Density :1.3399 (rough estimate)
refractive index :1.6390 (estimate)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
solubility :DMSO (Slightly), Methanol (Slightly, Heated)
form :Solid
pka :2.58±0.10(Predicted)
color :White to Off-White
CAS DataBase Reference :86299-47-0(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Danger

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H228	Flammable solid	Flammable solids	Category 1 Category 2	Danger Warning	P210, P240,P241, P280, P370+P378
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P210	Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P370+P378	In case of fire: Use … for extinction.

Description

(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid is an intermediate used in the process for the manufacture of Ceftazidime (C244100).

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Suppliers and manufacturers

career henan chemical co

$8.00
(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid CAS:86299-47-0

Henan Tianfu Chemical Co.,Ltd.

Xiamen AmoyChem Co., Ltd

Standardpharm Co. Ltd.

CONIER CHEM AND PHARMA LIMITED

SIMAGCHEM CORP

Jinan Qinmu Fine Chemical Co.,Ltd.

Shaanxi Dideu Medichem Co. Ltd

AFINE CHEMICALS LIMITED

Baoji Guokang Healthchem Co., Ltd.

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(Z)-2-Amino-alpha-[1-(tert-butoxycarbonyl)]-1-methylethoxyimino-4-thiazolacetic acid

Properties

Safety Information

Description

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