(2E,7S,11R)-Vitamin K1

Name: (2E,7S,11R)-Vitamin K1
Brand: Zemixal
SKU: ZX-031841

Reference StandardAvailable on request

Buy (2E,7S,11R)-Vitamin K1 (CAS 132487-95-7) from Zemixal: C31H46O2, COA and SDS with every lot, worldwide shipping. Quotes within one business day.

Pack sizes

(2E,7S,11R)-Vitamin K1 chemical structure

CAS number132487-95-7

FormulaC₃₁H₄₆O₂

Molar mass450.7 g/mol

Physical formSolid

HS code38229090

InChIKeyMBWXNTAXLNYFJB-KSVLJPARSA-N

IUPAC name2-methyl-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione

About (2E,7S,11R)-Vitamin K1

(2E,7S,11R)-Vitamin K1 belongs to the Phytonadione reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 132487-95-7, formula C31H46O2 and molar mass 450.7 g/mol. It is handled as a solid.

Where it is used

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Phytonadione

See every impurity, metabolite and related compound we list for this API.

Phytonadione standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of (2E,7S,11R)-Vitamin K1
Product name	(2E,7S,11R)-Vitamin K1
Catalogue number	ZX-031841
CAS number	132487-95-7
IUPAC name	2-methyl-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione
Molecular formula	C₃₁H₄₆O₂
Molar mass	450.7 g/mol
Exact mass	450.3498
Grade	Reference Standard
Physical form	Solid
XLogP3	10.9
H-bond donors / acceptors	0 / 2
Topological polar surface area	34.1 Å²
HS code	38229090
InChIKey	MBWXNTAXLNYFJB-KSVLJPARSA-N
SMILES	CC1=C(C(=O)C2=CC=CC=C2C1=O)C/C=C(\C)/CCC[C@@H](C)CCC[C@H](C)CCCC(C)C
PubChem CID	7048755
Synonyms	trans-Vitamin K1 diastereomer 1, 2-methyl-3-((7S,11R,E)-3,7,11,15-tetramethyl hexadec-2-enyl)naphthalene-1,4-dione, 2-methyl-3-((7S,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione, 1,4-Naphthalenedione, 2-methyl-3-(3,7,11,15-tetramethyl-2-hexadecenyl)-, [S-[R,S-(E)]]-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (2E,7S,11R)-Vitamin K1
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (2E,7S,11R)-Vitamin K1

Which CAS number identifies (2E,7S,11R)-Vitamin K1?

(2E,7S,11R)-Vitamin K1 is registered under CAS 132487-95-7. You may also see it listed as trans-Vitamin K1 diastereomer 1, 2-methyl-3-((7S,11R,E)-3,7,11,15-tetramethyl hexadec-2-enyl)naphthalene-1,4-dione, 2-methyl-3-((7S,11R,E)-3,7,11,15-tetramethylhexadec-2-en-1-yl)naphthalene-1,4-dione. Our catalogue number for this item is ZX-031841.

What are the formula and molar mass of (2E,7S,11R)-Vitamin K1?

For (2E,7S,11R)-Vitamin K1, its formula is C31H46O2 and its molar mass is 450.7 g/mol. The systematic (IUPAC) name is 2-methyl-3-[(E,7S,11R)-3,7,11,15-tetramethylhexadec-2-enyl]naphthalene-1,4-dione. InChIKey MBWXNTAXLNYFJB-KSVLJPARSA-N lets you match it in any structure database.

How is (2E,7S,11R)-Vitamin K1 used in pharmaceutical QC?

(2E,7S,11R)-Vitamin K1 is a characterised reference material linked to Phytonadione. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for (2E,7S,11R)-Vitamin K1?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with (2E,7S,11R)-Vitamin K1?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship (2E,7S,11R)-Vitamin K1 to my country?

Yes. (2E,7S,11R)-Vitamin K1 ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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