USA Office
SINCO PHARMACHEM INC.
364 E Main Street Suite 1004 Middletown, DE 19709
Tel：+01 (302) 314 9524
sales@sincopharmachem.com

Strategical Partner:
SHENZHEN PHYSTANDARD BIO-TECH CO., LTD.
3rd Floor D Block QingChuang City Pink Town MinKang Road 292, MinZhi Street, LongHua, ShenZhen, GuangDong, China 518131
Tel: +86 755 8178 9528 Email: info@phystandard.com
www.phystandard.com.cn

Products

Home

Products

Letrozole

Letrozole Impurity 1

Letrozole Impurity 1

CAT#:	L12495
Product Name:	Letrozole Impurity 1
Synonyms:	4-((4H-1,2,4-triazol-4-yl)methyl)benzonitrile
M.F:	C10H8N4
M.W:	184.2
CAS#:	112809-27-5
Specification:	10mg/vial

ADD TO CART

RELATED PRODUCTS

Letrozole Related Compound A
CAT #: L00079
CAS #: 112809-52-6
M.F .: C17H11N5
M.W .: 285.3

Letrozole (USP) Imp.B
CAT #: L00080
CAS #: 113402-31-6
M.F .: C22H13N3
M.W .: 319.36

Carbinol Metabolite of Letrozole
CAT #: L27182
CAS #: 134521-16-7
M.F .: C15H10N2O
M.W .: 234.26

Letrozole Impurity C
CAT #: L27186
CAS #: 112809-25-3
M.F .: C10H8N4
M.W .: 184.20

Letrozole Impurity E
CAT #: L27187
CAS #: 143030-54-0
M.F .: C16H11BrN4
M.W .: 339.20

Letrozole Diacid
CAT #: L27188
CAS #: 1644566-39-1
M.F .: C17H13N3O4
M.W .: 323.31

Letrozole Diamide
CAT #: L27189
CAS #: 2170106-13-3
M.F .: C17H15N5O2
M.W .: 321.34

Letrozole N-Oxide
CAT #: L27190
CAS #: N/A
M.F .: C17H11N5O
M.W .: 301.31

Letrozole Impurity 2
CAT #: L12494
CAS #: 32446-66-5
M.F : C15H8N2O
M.W : 232.24

Letrozole Impurity 1
CAT #: L12495
CAS #: 112809-27-5
M.F : C10H8N4
M.W : 184.2

Terazosin EP Impurity A
CAT #: T04226
CAS #: 23680-84-4
M.F : C10H10ClN3O2
M.W : 239.05

Sacubitril Impurity 24
CAT #: S01099
CAS #: 1039307-95-3
M.F : C18H21NO2
M.W : 283.37

CIS-N-BENZYL-3-METHYLAMINO-4-METHYL-PIPERIDINE BIS-(HYDROCHLORIDE)
CAT #: M11322
CAS #: 1062580-52-2
M.F : C14H22N2 2×HCl
M.W : 218.34 2×36.46

Cabozantinib Impurity 37
CAT #: C11687
CAS #: 190728-25-7
M.F : C17H16N2O3
M.W : 296.33

2,2'-azanediyldiacetic acid
CAT #: G02107
CAS #: 142-73-4
M.F : C4H7NO4
M.W : 133.1

Metformin EP Impurity B Nitrate
CAT #: M01908
CAS #: 3553-49-9
M.F : C4H8N8 HNO3
M.W : 168.16 63.01

Gefitinib Impurity 2 HCl
CAT #: G25971
CAS #: 2089650-13-3(free base)
M.F : C22H24Cl2N4O3 HCl
M.W : 463.36 36.46

Valsartan Impurity 13
CAT #: L05738
CAS #: 149709-59-1
M.F : C25H31NO4
M.W : 409.53

D-Phenylglycinol
CAT #: P25753
CAS #: 56613-80-0
M.F : C8H11NO
M.W : 137.18

Bortezomib Impurity 26 Trifluoroacetic acid
CAT #: B02427
CAS #: 2363753-29-9
M.F : C15H28BNO2 C2HF3O2
M.W : 265.20 114.02

Nintedanib Impurity 30
CAT #: N02699
CAS #: NA
M.F : C9H9Cl3N2O
M.W : 267.53

Cinacalcet Impurity 2 HCl
CAT #: C05090
CAS #: 2514236-16-7
M.F : C12H15N HCl
M.W : 173.26 36.46

Posaconazole Impurity 77
CAT #: P02117
CAS #: 2243785-99-9
M.F : C37H42F2N8O4
M.W : 700.79

bicyclol Impurity 1
CAT #: B05412
CAS #: 118159-47-0
M.F : C18H14O8
M.W : 358.30

Bisoprolol EP Impurity L HCl
CAT #: B00033
CAS #: 1956321-87-1
M.F : C13H19NO3 HCl
M.W : 237.30 36.46

Vortioxetine Impurity H HBr
CAT #: V00439
CAS #: 1293343-89-1
M.F : C17H20N2S HBr
M.W : 284.42 80.91

Prucalopride Impurity 11
CAT #: P02415
CAS #: 137211-64-4
M.F : C14H18ClN3O2
M.W : 295.76

Ilaprazole
CAT #: I03666
CAS #: 172152-36-2
M.F : C19H18N4O2S
M.W : 366.44

Ceftazidime Impurity 2
CAT #: C10238
CAS #: NA
M.F : C22H22N6O8S2
M.W : 562.57

N-Desmethyl tamoxifen
CAT #: T04881
CAS #: 10540-29-1
M.F : C26H29NO
M.W : 371.52

Agomelatine Impurity 36
CAT #: A03744
CAS #: 32820-10-3
M.F : C11H14O2
M.W : 178.23

Abiraterone Epoxide Impurity
CAT #: A00344
CAS #: 2484719-11-9
M.F : C26H33NO3
M.W : 407.56

Phenylboronic acid
CAT #: R03055
CAS #: 98-80-6
M.F : C6H7BO2
M.W : 121.93

Enalapril EP Impurity H Maleate
CAT #: E03305
CAS #: 2055735-10-7
M.F : C20H34N2O5 C4H4O4
M.W : 382.50 116.07

Prednisone EP Impurity K
CAT #: P02193
CAS #: 7738-93-4
M.F : C19H22O3
M.W : 298.38

Rosuvastatin Impurity 23
CAT #: R05474
CAS #: 355806-00-7
M.F : C26H36FN3O6S
M.W : 537.65