亚洲自偷自拍另类12p,亚洲欧美在线综合色影视

: Check Encyclopedia

(.+-.)-Epicatechol

CAS No. : 17334-50-8 Formula : C15H14O6 Molecular Weight. : 290.268 Check Encyclopedia

Synonyms : rac-catechin; CATECHU; epicatechin; nbsp; Catechin&CATECHINS; 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, cis-(±)-; DL-CATECHIN CATECHINS; CATECHIN,DL; YK-85 Light Yellow;

Supplier : All (2)

Recommended Supplier	Purity	Lead Time	Packing	Price
Dayang Chem (Hangzhou) Co., Ltd	98%	7Day (s)	25kg	Request For Qutation
Ibookbio	96%	7Day (s)	100g	Request For Qutation
Chemos GmbH	96%	7Day (s)	500g	Request For Qutation

More Suppliers

: Check Encyclopedia

(+)-catechin monohydrate

CAS No. : 88191-48-4 Formula : C15H14O6 Molecular Weight. : 290.268 Check Encyclopedia

Synonyms : DL-CATECHIN;

Supplier : All (43) China Suppliers (16) Price Available (7) Contractor (3)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	98%	7Day (s)	1kg	Request For Qutation
Shanghai Jizhi Biochemical Technology Co., Ltd.	分析對照品,HPLC≥98%	2Day (s)	20mg/瓶	Request For Qutation
Shanghai Xinyu Biological Technology Co., Ltd.	98%	2Day (s)	20mg	$150
SHANGHAI DENGCHI INTERNATIONAL TRADE CO.,LTD	98%	7Day (s)	20mg	$23.08
Shanghai Chenyi biotechnology co., LTD	98%	1Day (s)	20mg	$25

More Suppliers

: Check Encyclopedia

Catechin Hydrate

CAS No. : 7295-85-4 Formula : C15H16O7 Molecular Weight. : 308.283 Check Encyclopedia

Synonyms : Catechin; trans-3,3',4',5,7-Pentahydroxyflavane;

Supplier : All (84) China Suppliers (46) Price Available (21) Contractor (12)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	≥97%	14Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	98%	2-3Day (s)	1kg	Request For Qutation
Shanghai Jizhi Biochemical Technology Co., Ltd.	分析對照品,≥98%	1Day (s)	20mg/瓶	Request For Qutation
Dayang Chem (Hangzhou) Co., Ltd	99%	7Day (s)	25kg	Request For Qutation
Skyrun Industrial Co., Limited	99%	7Day (s)	1kg	Request For Qutation

More Suppliers

综合成人亚洲偷自拍色,一个人看的免费高清www视频,伊人色综合一区二区三区,在线播放五十路熟妇,伊人激情av一区二区三区

All Categories

(.+-.)-Epicatechol

(+)-catechin monohydrate

Catechin Hydrate