HRS 4642 Impurity 17

CAS2885261-76-5
CatalogueRS-H135001
FormulaC34H35F3N6O3

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Chemical structure of HRS 4642 Impurity 17

Product identification

Product name	HRS 4642 Impurity 17
Catalogue No.	RS-H135001
CAS No.	2885261-76-5
Molecular formula	C34H35F3N6O3
Availability	Back order— restocking can be arranged, about 1–2 weeks
Standard type	Impurity Reference Standards
Drug substance	HRS 4642
Also known as	HRS 4642 17
Storage	Refer to the certificate of analysis (COA) supplied with each lot
Intended use	For laboratory and research use only. Not for human or veterinary use.

What is stated on the certificate

Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.

Fields recorded on the certificate of analysis
Field	Basis
Identity	Spectroscopic and chromatographic methods appropriate to the material
Purity	Chromatographic purity, area normalisation unless stated otherwise
Assay / content	Mass balance, corrected for the stated volatiles and residue
Catalogue and batch numbers	RS-H135001 / batch number on the certificate
Retest date	Printed on the certificate for the lot supplied

Frequently asked

What documentation is supplied with this lot?

A certificate of analysis (COA) is issued for the lot you receive. It records the catalogue number RS-H135001 and the batch number, the tests performed, the specification applied and the result obtained. A safety data sheet is supplied with the shipment.

Is the assigned value given on an “as is” basis?

Content and purity are stated per lot on the certificate of analysis, on an “as is” basis unless the certificate says otherwise. The analytical basis for the assigned value is stated on the certificate.

How should this material be stored?

Store as stated: Refer to the certificate of analysis (COA) supplied with each lot. Re-test before use beyond the retest date printed on the certificate.

Do you supply pack sizes other than those listed?

Pack sizes are confirmed with the quotation. Quantities beyond the standard pack sizes can be quoted — send the quantity you need with your enquiry.

Finding this standard

Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:

Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.

Other standards of HRS 4642

All 10 further standards are listed here — every link is in the page, not loaded later.

HRS 4642 Impurity 18

CAS 2893761-02-7C5H12NPb+3

IN STOCKRS-Z401H8C
HRS 4642 Impurity 22

CAS 2836262-78-1C70H62BClN6

BACK ORDERRS-Z401H33
HRS 4642 Impurity 52

CAS 2834758-93-7C65H98N4NaO20PS2

BACK ORDERRS-Z401H2X
HRS 4642 Impurity 57

CAS 2885261-02-7C5H12NPb+3

IN STOCKRS-Z401H7E
HRS 4642 Impurity 78

CAS 2885260-78-4C70H62BClN6

BACK ORDERRS-Z401H7D
HRS 4642 Impurity 120

CAS 2885263-13-6C6H17BO6

IN STOCKRS-Z401H7G
HRS 4642 Impurity 127

CAS 2885263-06-7C5H12NPb+3

IN STOCKRS-Z401H7F
HRS 4642 Impurity 206

CAS 3027337-32-9C28H55N2OS+

BACK ORDERRS-Z401HJE
HRS 4642 Impurity 210

CAS 2894042-71-6C47H53F3N4O17

BACK ORDERRS-Z401H8E
HRS 4642 Impurity 213

CAS 2892424-00-7C5H12NPb+3

IN STOCKRS-Z401H84

Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.