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

  Procurement Request
HomeCompound Synonyms > (3R)-3-hydroxyoxolan-2-one
Check Encyclopedia

(R)-(+)-ALPHA-HYDROXY-GAMMA-BUTYROLACTONE

CAS No. : 56881-90-4 Formula : C4H6O3 Molecular Weight. : 102.089 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

98%

14Day (s)

1kg

Request For Qutation

Career Henan Chemical Co

98%

3Day (s)

10g

Request For Qutation

Dayang Chem (Hangzhou) Co., Ltd

98%

7Day (s)

25kg

Request For Qutation

Struchem Co., Ltd.

97

-

1g

Request For Qutation

Shanghai Xinyu Biological Technology Co., Ltd.

98%

2Day (s)

100mg

$558

Check Encyclopedia

Andrographoside

CAS No. : 82209-76-5 Formula : C26H40O10 Molecular Weight. : 512.59 Check Encyclopedia
Synonyms :
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

98%

7Day (s)

1kg

Request For Qutation

Shanghai Jizhi Biochemical Technology Co., Ltd.

分析對(duì)照品,HPLC≥98%

2Day (s)

5mg/瓶

Request For Qutation

CHUANG HAI BIOTECHNOLOGY CO.,LTD

99%

1Day (s)

1kg

Request For Qutation

Shanghai Xinyu Biological Technology Co., Ltd.

98%

2Day (s)

5mg

$3000

SHANGHAI DENGCHI INTERNATIONAL TRADE CO.,LTD

98%

7Day (s)

5mg

$461.54