text.skipToContent text.skipToNavigation

{{ addToCartData.mixPtRmWarning }}

Do you want to proceed?

{{requestQuote.productName}}; {{requestQuote.displayProductCode}}

Thank you

We will respond to your enquiry shortly.

Something went wrong, please try again later.

Quick Order
If not, click 'cancel'. You can also save this item for later.
Cancel
If not, click 'cancel'. You can also save this item for later.
Cancel

Product Code

BP 665

CAS Number

990-73-8

Product Format

Neat

Regulatory Method

Monograph only

Molecular Formula

C22 H28 N2 O . C6 H8 O7

Molecular Weight

528.59

Product Categories

British Pharmacopoeia

Product Type

API

Alternate CAS Number

Free base: 437-38-7

Analytical Method

Monograph only

Price and availability

Sign in to view your unique pricing agreement and check out

48-hour USA dispatch time
Freight restricted.

{{ favouriteItem.successMessage }}

View favourites

Product removed from your favourites

{{ addToCartData.mixPtRmWarning }}

Do you want to proceed?

{{requestQuote.productName}}; {{requestQuote.displayProductCode}}

Thank you

We will respond to your enquiry shortly.

Something went wrong, please try again later.

Product Information

Analyte Data

Analyte Name

Fentanyl Citrate

CAS Number

990-73-8

Molecular Formula

C22 H28 N2 O . C6 H8 O7

Molecular Weight

528.59

Accurate Mass

528.2472

SMILES

CCC(=O)N(C1CCN(CCc2ccccc2)CC1)c3ccccc3.OC(=O)CC(O)(CC(=O)O)C(=O)O

InChI

InChI=1S/C22H28N2O.C6H8O7/c1-2-22(25)24(20-11-7-4-8-12-20)21-14-17-23(18-15-21)16-13-19-9-5-3-6-10-19;7-3(8)1-6(13,5(11)12)2-4(9)10/h3-12,21H,2,13-18H2,1H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)

IUPAC

2-hydroxypropane-1,2,3-tricarboxylic acid;N-phenyl-N-[1-(2-phenylethyl)piperidin-4-yl]propanamide

Alternate CAS Number

Free base: 437-38-7

Product Data

Storage Temperature

-20°C

Shipping Temperature

Ice pack (-20°C)

Country of Origin

UNITED KINGDOM

Product Type

API

Product Format

Neat

Analytical Method

Monograph only

Punchout session timeout warning

Your punchout session will expire in1 min59 sec.

Select "Continue session" to extend your session.