(2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymet… 1378388-16-9

About (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid

(2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid is a process intermediate or related compound of Velpatasvir carrying the CAS registry number 1378388-16-9. With the molecular formula C12H21NO5, it has a molar mass of 259.3 g/mol. The IUPAC name is (2S,4S)-4-(methoxymethyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is a process intermediate or related compound in the synthesis of Velpatasvir, useful for route development, impurity fate-and-purge studies and analytical method development. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Velpatasvir

View every impurity, metabolite and intermediate we list for Velpatasvir.

Velpatasvir impurities

Specifications & identifiers

Chemical identifiers
Product name	(2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid
Catalogue No.	VQ-044026
CAS Number	1378388-16-9
IUPAC name	(2S,4S)-4-(methoxymethyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid
Molecular formula	C₁₂H₂₁NO₅
Molecular weight	259.3 g/mol
Exact mass	259.142
HSN code	2933
InChIKey	OHPUCEUCBHBIAW-IUCAKERBSA-N
SMILES	CC(C)(C)OC(=O)N1C[C@H](C[C@H]1C(=O)O)COC
PubChem CID	69672059

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 5
TPSA	76.1 Å²
Synonyms	(2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester, N-Tert-Butoxycarbonyl-(4S)-4-Methoxymethyl-L-proline, (4S)-1-(tert-Butoxycarbonyl)-4-(methoxymethyl)-L-proline, (2S,4S)-1-Boc-4-(methoxymethyl)pyrrolidine-2-carboxylic Acid, (2S,4S)-1-(Boc)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid, (2S,4S)-1-(ter-butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P272, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid?

The CAS Registry Number of (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid is 1378388-16-9. It is also known as (2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester, N-Tert-Butoxycarbonyl-(4S)-4-Methoxymethyl-L-proline, (4S)-1-(tert-Butoxycarbonyl)-4-(methoxymethyl)-L-proline.

What is the molecular formula and molecular weight of (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid?

(2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid has the molecular formula C12H21NO5 and a molecular weight of 259.3 g/mol. Its IUPAC name is (2S,4S)-4-(methoxymethyl)-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid.

What is (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid used for?

(2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid is supplied as a characterised reference material related to Velpatasvir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid can I order?

We supply (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid?

Yes. Every lot of (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid be shipped internationally?

Yes. (2S,4S)-1-(Tert-Butoxycarbonyl)-4-(methoxymethyl)pyrrolidine-2-carboxylic acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.