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供貨周期	一周

西格列汀雜質(zhì) 提供圖譜 產(chǎn)品介紹：

隨貨提供：所有雜質(zhì)對照品均隨貨提供HPLC,，NMR,，MS圖譜及CoA證書。

雜質(zhì)定制服務(wù)：我司有專業(yè)研發(fā)團隊,，可提供雜質(zhì)定制服務(wù),，以zui大可能的滿足您對雜質(zhì)對照品的選購需求。

西格列汀雜質(zhì) 提供圖譜? 產(chǎn)品信息請：

何：phastandards

國產(chǎn)進口品牌皆有銷售,，部分雜質(zhì)長期備有庫存,，可快速發(fā)貨。

? 雜質(zhì)列表：

中文名稱	英文名稱	CAS號
西格列汀標準品	Sitagliptin	486460-32-6
西格列汀雜質(zhì)1	(R)-3-((tert-butoxycarbonyl)amino)-4-(3,4-difluorophenyl)butanoic acid	269396-59-0
西格列汀雜質(zhì)2	(R)-3-((tert-butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic acid	851307-12-5
西格列汀雜質(zhì)3	(R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid	1271773-97-7
西格列汀雜質(zhì)4	(S)-Sitagliptin N-Boc-Acid Impurity	922178-94-7
西格列汀雜質(zhì)5	(R)-Sitagliptin N-Boc-Methyl-Ester Impurity	881995-73-9
西格列汀雜質(zhì)6	(R)-Sitagliptin Methyl-Ester Impurity	881995-69-3
西格列汀雜質(zhì)7	2-Desfluoro Sitagliptin	1334244-24-4
西格列汀雜質(zhì)8	5-Desfluoro Sitagliptin	1345822-86-7
西格列汀雜質(zhì)9	4-Desfluoro Sitagliptin	486460-31-5
西格列汀雜質(zhì)10	(R)-Sitagliptin N-Boc-Acid Impurity	486460-00-8
西格列汀雜質(zhì)11	Sitagliptin N-Boc Impurity	486460-23-5
西格列汀雜質(zhì)12	Sitagliptin (S)-Isomer	823817-58-9
西格列汀雜質(zhì)13	Sitagliptin Ketoamide Impurity	764667-65-4
西格列汀雜質(zhì)14	Sitagliptin Enamine Impurity	767340-03-4
西格列汀雜質(zhì)15	Sitagliptin Acid Impurity	1204818-19-8
西格列汀雜質(zhì)16	3-Desamino-2,3-dehydro Sitagliptin	1253056-18-6
西格列汀雜質(zhì)17	3-Desamino-3,4-dehydro Sitagliptin	1675201-14-5

深圳遠揚化學除國產(chǎn)雜質(zhì)對照品外,，代理有加拿大TLC雜質(zhì)對照品,，TRC雜質(zhì)對照品，MC雜質(zhì)對照品,，英國NIBSC標準品,，美國CIL同位素標準品，NIST標準物質(zhì),，歐洲標準局IRMM標準物質(zhì)等,，原廠訂貨，質(zhì)量保證,。

? 美國NIST標準物質(zhì)部分產(chǎn)品列表：

20g	AISI 1045 Steel	150 g
1694a	Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 100 µmol/mol)	cylinder
880	Nickel Silver (CDA 770)	100 g
1810a	Linerboard	50 each
1476a	Branched Polyethylene Resin	12 g
2366a	Cytomegalovirus DNA (TowneΔ147 BAC) for DNA Measurements	1 vial
2393	CAG Repeat Length Mutation in Huntington's Disease	set (6)
8096	CMOS MEMS 5-in-1 Test Chip	1 computer chip
675	Line Position, Mica (XRD)	7.5 g
8441a	Wheat Hardness	set (50)
459	Beryllium-Copper (17200)	50 g
4915F	Cobalt-60 Radioactivity Standard Solution	5 mL
1d	Limestone, Argillaceous	70 g
2960	Respirable Cristobalite on Filter Media (Nominal Mass of Cristobalite: 5 ug - 250 ug)	30 filters plus 30 blanks
1219	Cr16-Ni2 (AISI 431)	disk
8445	Spray-Dried Whole Egg for Allergen Detection	5 g
3111a	Cesium (Cs) Standard Solution	5 x 10 mL
4328C	Thorium-229 Radioactivity Standard Solution	5 mL
921	Cortisol (Hydrocortisone)	1 g
986	Isotopic Standard for Nickel	0.5 g
1479	Polystyrene (Narrow Molecular Weight Distribution)	2 g
2133	Phosphorus Implant in Si Depth Profile	each
	(Nitrogen Isotopes in Ammonium Sulfate)
1835	Borate Ore	60 g
1721	Southern Oceanic Air	cylinder