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

Diphenhydramine

Home

Products

Diphenhydramine

Diphenhydramine Impurity C HCl
CAT #: D24070
CAS #: 1808-12-4
M.F .: C17H20BrNO. HCl
M.W .: 334.26 36.46

Diphenhydramine Methiodide
CAT #: D24072
CAS #: N/A
M.F .: C18H24NO . I
M.W .: 270.40 126.90

Diphenhydramine Impurity 5
CAT #: D24073
CAS #: 19574-66-4
M.F .: C16H18O3
M.W .: 258.32

Diphenhydramine Impurity B HCl
CAT #: D24074
CAS #: 4024-34-4
M.F .: C18H23NO. HCl
M.W .: 269.39 36.46

Diphenhydramine EP Impurity D（Ebastine EP Impurity A）
CAT #: D10213
CAS #: 91-01-0
M.F : C13H12O
M.W : 184.23

Diphenhydramine N-Oxide HCl
CAT #: D13532
CAS #: 13168-00-8
M.F : C17H21NO2 HCl
M.W : 271.36 36.46

N-Nitroso Diphenhydramine EP Impurity A
CAT #: D19763
CAS #: 55855-43-1
M.F : C16H18N2O2
M.W : 270.33

Diphenhydramine Impurity 3
CAT #: D43444
CAS #: 33431-08-2
M.F : C18H23NO
M.W : 269.39

Diphenhydramine Impurity 4
CAT #: D43445
CAS #: 712268-29-6
M.F : C18H23NO2
M.W : 285.39

Diphenhydramine Impurity B
CAT #: D44116
CAS #: 19804-27-4
M.F : C18H23NO
M.W : 269.39

Diphenhydramine Citrate
CAT #: D49515
CAS #: 88637-37-0
M.F : C17H21NO C6H8O7
M.W : 255.36 192.12