Sitagliptin Impurity 18

Name: Sitagliptin Impurity 18
Brand: Zemixal
SKU: ZX-036188

Reference StandardAvailable on request

Sitagliptin Impurity 18 (CAS 1481965-39-2) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-036188.

Pack sizes

Sitagliptin Impurity 18 chemical structure

CAS number1481965-39-2

FormulaC₆H₆F₃N₅O

Molar mass221.14 g/mol

Physical formSolid

HS code38229090

InChIKeyHPLUAAVIJHAQQZ-UHFFFAOYSA-N

IUPAC name7-nitroso-3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine

About Sitagliptin Impurity 18

Analytical teams working on Sitagliptin use Sitagliptin Impurity 18 as a qualified comparison standard. Key data (Reference Standard): CAS 1481965-39-2, formula C6H6F3N5O and molar mass 221.14 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. Read the SDS before first use.

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

Reference standards for Sitagliptin

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

Sitagliptin 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 Sitagliptin Impurity 18
Product name	Sitagliptin Impurity 18
Catalogue number	ZX-036188
CAS number	1481965-39-2
IUPAC name	7-nitroso-3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine
Molecular formula	C₆H₆F₃N₅O
Molar mass	221.14 g/mol
Exact mass	221.0524
Grade	Reference Standard
Physical form	Solid
XLogP3	-0.1
H-bond donors / acceptors	0 / 8
Topological polar surface area	63.4 Å²
HS code	38229090
InChIKey	HPLUAAVIJHAQQZ-UHFFFAOYSA-N
SMILES	C1CN2C(=NN=C2C(F)(F)F)CN1N=O
PubChem CID	165984324
Synonyms	7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine, 7-nitroso-3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine, Nitroso-STG-19, 7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro[1,2,4]triazolo-[4,3-a]pyrazine, 1,2,4-Triazolo[4,3-a]pyrazine, 5,6,7,8-tetrahydro-7-nitroso-3-(trifluoromethyl)-, Sitagliptin Nttp Impurity, Sitagliptin Impurity 174, N-NitrosoSitagliptinImpurity, N-Nitroso Sitagliptin Amine, Nitroso-sitagliptin STG-19, Nitroso-STG-19 (Sitagliptin), N-Nitroso Sitagliptin Impurity 20

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Warning

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sitagliptin Impurity 18
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 Sitagliptin Impurity 18

Which CAS number identifies Sitagliptin Impurity 18?

Sitagliptin Impurity 18 is registered under CAS 1481965-39-2. You may also see it listed as 7-Nitroso-3-(trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine, 7-nitroso-3-(trifluoromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine, Nitroso-STG-19. Our catalogue number for this item is ZX-036188.

What are the formula and molar mass of Sitagliptin Impurity 18?

For Sitagliptin Impurity 18, its formula is C6H6F3N5O and its molar mass is 221.14 g/mol. The systematic (IUPAC) name is 7-nitroso-3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazine. InChIKey HPLUAAVIJHAQQZ-UHFFFAOYSA-N lets you match it in any structure database.

How is Sitagliptin Impurity 18 used in pharmaceutical QC?

Sitagliptin Impurity 18 is a characterised reference material linked to Sitagliptin. 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 Sitagliptin Impurity 18?

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 Sitagliptin Impurity 18?

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 Sitagliptin Impurity 18 to my country?

Yes. Because Sitagliptin Impurity 18 is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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