(R)-1-Fmoc-piperidine-3-carboxylic acid

Also known as: Fmoc-D-Nip-OH, (R)-Fmoc-Nip-OH, (R)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)piperidine-3-carboxylic acid, (R)-Fmoc-Nipecotic acid, (R)-N-Fmoc-piperidine-3-carboxylic acid, Fmoc-(R)-Nip-OH, Fmoc-(R)-nipecotic acid, 1,3-Piperidinedicarboxylic acid, 1-(9H-fluoren-9-ylmethyl) ester, (3R)-, (3R)-1-[(9H-Fluoren-9-ylmethoxy)carbonyl]piperidine-3-carboxylic acid, (R)-1-FMOC-PIPERIDINE-3-CARBOXYLIC ACID, MFCD04112683

(R)-1-Fmoc-piperidine-3-carboxylic acid (CAS 193693-67-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C21H21NO4 and a molecular weight of 351.396 g/mol. Key properties include a boiling point of 561.6±43.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 293.5±28.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 193693-67-3
Jingsj CID: J-1096837-3
Molecular Formula: C₂₁H₂₁NO₄
Molecular Weight: 351.396 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	561.6±43.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	293.5±28.2 °C
Exact Mass	351.147064
PSA	66.84000
LogP	3.53
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.620

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (R)-1-Fmoc-piperidine-3-carboxylic acid?

The CAS number of (R)-1-Fmoc-piperidine-3-carboxylic acid is 193693-67-3.

What are the molecular formula and molecular weight of (R)-1-Fmoc-piperidine-3-carboxylic acid?

(R)-1-Fmoc-piperidine-3-carboxylic acid has molecular formula C21H21NO4 and molecular weight 351.396 g/mol.

Is (R)-1-Fmoc-piperidine-3-carboxylic acid hazardous?

(R)-1-Fmoc-piperidine-3-carboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of (R)-1-Fmoc-piperidine-3-carboxylic acid?

For (R)-1-Fmoc-piperidine-3-carboxylic acid, Upstream Products: 5-Bromopentanoyl chloride, (3S)-1-[(benzyloxy)carbonyl]piperidine-3-carboxylic acid, Fmoc-OSu.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(R)-1-Fmoc-piperidine-3-carboxylic acid (CAS 193693-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1096837-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.