R-1487 Impurity 3

CAS449809-46-5
CatalogueRS-Z401ISB
FormulaC38H66N2O4S2
MW678.45

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Product identification

Product name	R-1487 Impurity 3
Catalogue No.	RS-Z401ISB
CAS No.	449809-46-5
Alternate CAS No.	1000416-46-5 (free base)
Molecular formula	C38H66N2O4S2
Molecular weight	678.45
Availability	Back order— restocking can be arranged, about 1–2 weeks
Standard type	General Reference Standards
Drug substance	R-1487
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-Z401ISB / 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-Z401ISB 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 R-1487

All 8 further standards are listed here — every link is in the page, not loaded later.

R-1487 Impurity 7

CAS 1347795-17-8C34H41N9O5

CUSTOM SYNTHESISRS-Z397P7N
R-1487 Impurity 18

CAS 770703-35-0C19H18F2N4O2

IN STOCKRS-Z401KU0
R-1487 Impurity 20

CAS 851885-78-4C70H62BClN6

BACK ORDERRS-Z401LCQ
R-1487 Impurity 36

CAS 1280218-11-2C33H36N6O

CUSTOM SYNTHESISRS-Z396SGU
R-1487 Impurity 68

CAS 1280218-55-4C37H36F4N10O4

BACK ORDERRS-Z396SH0
R-1487 Impurity 72

CAS 1280218-46-3C29H33F5N8O4

BACK ORDERRS-Z396SGY
R-1487 Impurity 78

CAS 1027905-01-6C25H22N4O2

BACK ORDERRS-Z393DGZ
R-1487 Impurity 96

CAS 1848192-35-7C30H55IN2OS

BACK ORDERRS-Z401DW3

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.