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(3S-Cis)-(+)-3-Isopropyl-7a-methyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one

BGC Id:	481877310495
CAS No:	98203-44-2
Synonyms:	(3s-cis)-(+)-tetrahydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(6h)-one ; 3-isopropyl-7a-methyltetrahydropyrrolo[2,1-b][1,3]oxazol-5(6h)-one ; (3s,7ar)-3-isopropyl-7a-methyl bicyclic lactam ; pyrrolo[2,1-b]oxazol-5(6h)-one,tetrahydro-7a-methyl-3-(1-methylethyl)-, (3s,7ar)- ; pyrrolo[2,1-b]oxazol-5(6h)-one,tetrahydro-7a-methyl-3-(1-methylethyl)-, (3s-cis)- ; (+)-3-isopropyl-7a-methyltetrahydropyrrolo[2,1-b]oxazolone ; (3s,7ar)-3-isopropyl-7a-methyl-tetrahydro-pyrrolo[2,1-b]oxazol-5-one ; (3r-cis)-(-)-3-isopropyl-7α-methyltetrahydropyrrolo ; (3s)-cis-tetrahydro-7a-methyl-3-(1-methylethyl)pyrrolo[2.1-b]oxazol-5(6h)-one ; (3s,7ar)-3-t-butyl-7a-methyl bicyclic lactam ; (3s-cis)-(+)-3-isopropyl-7a-methyltetrahydropyrrolo-[2,1-b]-oxazol-5(6h)-one ; (3s-cis)-(+)-tetrahydro-3-ispropyl-7a-me -pyrrolo(2,1-b)oxazol-5(6h)-one, 95%
Molecular Formula:	C10H17 N O2
Molecular Weight:	197.27
EINECS:

Verified providers in 2025

The following 2 notable providers have been checked and can be recommended.

BIOZOL Diagnostica Vertrieb

BuGuCh & Partners

What other providers are available for CAS 98203-44-2?

The last intensive check and update was carried out on 2025/05/30.

Identify

Synonyms:

(3s-cis)-(+)-tetrahydro-3-isopropyl-7a-methylpyrrolo[2,1-b]oxazol-5(6h)-one ; 3-isopropyl-7a-methyltetrahydropyrrolo[2,1-b][1,3]oxazol-5(6h)-one ; (3s,7ar)-3-isopropyl-7a-methyl bicyclic lactam ; pyrrolo[2,1-b]oxazol-5(6h)-one,tetrahydro-7a-methyl-3-(1-methylethyl)-, (3s,7ar)- ; pyrrolo[2,1-b]oxazol-5(6h)-one,tetrahydro-7a-methyl-3-(1-methylethyl)-, (3s-cis)- ; (+)-3-isopropyl-7a-methyltetrahydropyrrolo[2,1-b]oxazolone ; (3s,7ar)-3-isopropyl-7a-methyl-tetrahydro-pyrrolo[2,1-b]oxazol-5-one ; (3r-cis)-(-)-3-isopropyl-7α-methyltetrahydropyrrolo ; (3s)-cis-tetrahydro-7a-methyl-3-(1-methylethyl)pyrrolo[2.1-b]oxazol-5(6h)-one ; (3s,7ar)-3-t-butyl-7a-methyl bicyclic lactam ; (3s-cis)-(+)-3-isopropyl-7a-methyltetrahydropyrrolo-[2,1-b]-oxazol-5(6h)-one ; (3s-cis)-(+)-tetrahydro-3-ispropyl-7a-me -pyrrolo(2,1-b)oxazol-5(6h)-one, 95%

CAS:

98203-44-2

EINECS:

Molecular Formula:

C10H17 N O2

MDL:

SMILES:

CC(C)CC(=C1C(=O)CC(CC1=O)(C)C)NC2=CC=C(C=C2)COC(=O)C[C@@H](C(=O)O)NC(=O)OCC3C4=CC=CC=C4C5=CC=CC=C35

Properties

Molecular Weight:

197.27 g·mol−1

Density:

1.027 g/mL at 25 °C(lit.)

Boiling point:

70 °C0.4 mm Hg(lit.)

Flash point:

58.3°C

Physical Description:

clear colourless to pale yellow liquid

Suppliers

BIOZOL Diagnostica Vertrieb GmbH

företagets typ: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. BIOZOL Diagnostica Vertrieb GmbH är en säljare av 3-Chloro-2-fluoro-6-(trifluoromethyl)benzaldehyde. We are supplying and producing lab quantities from tiny qua ...

land: Germany telefon: +49-871-966346-0 fax: +49-871-966346-13

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BuGuCh & Partners

företagets typ: Producer

land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

3.2

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

36/37/38 (R)

Safety Codes:

26-36/37/39 (S)

WGK Germany:

RID / ADR:

UN 1224 3 / PG 3

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 98203-44-2?

In addition to the providers presented here for (3S-Cis)-(+)-3-Isopropyl-7a-methyltetrahydropyrrolo[2,1-b]oxazol-5(6H)-one with the CAS number 98203-44-2, there are other 1 providers with slightly different product names available for this CAS number.

(3S,7aR)-3-tert-butyl-7a-methyl bicyclic lactam

Leap Chem Co., Ltd