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 > 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-methyl
Check Encyclopedia

5,7-dihydroxy-2-methylchromen-4-one

CAS No. : 1013-69-0 Formula : C10H8O4 Molecular Weight. : 192.168 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

PUSH-HEBCHEM.COM ALL RIGHTS RESERCED

98%

1Day (s)

10mg

$233.33

Shanghai Jizhi Biochemical Technology Co., Ltd.

分析對照品,HPLC≥95%

2Day (s)

5mg/瓶

Request For Qutation

CHUANG HAI BIOTECHNOLOGY CO.,LTD

99%

1Day (s)

1kg

Request For Qutation

Check Encyclopedia

3-(4-fluorophenyl)-5,7-dihydroxy-2-methylchromen-4-one

CAS No. : 62881-65-6 Formula : C16H11FO4 Molecular Weight. : 286.255 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

≥97%

14Day (s)

1kg

Request For Qutation

Check Encyclopedia

5,7-dihydroxy-8-[(3S,4R)-3-hydroxy-1-methylpiperidin-4-yl]-2-methylchromen-4-one

CAS No. : 71294-60-5 Formula : C16H19NO5 Molecular Weight. : 305.326 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Shanghai Xinyu Biological Technology Co., Ltd.

98%

2Day (s)

20mg

Request For Qutation

Molchemical

96%

7Day (s)

25kg

Request For Qutation

SHANGHAI DENGCHI INTERNATIONAL TRADE CO.,LTD

98%

7Day (s)

20mg

Request For Qutation

LGM Pharma USA

98%

7Day (s)

1g

Request For Qutation

Nanjing Xuanwu District Jiaxinling Biological Engineering Co.,Ltd.

98%

7Day (s)

20mg

Request For Qutation

Check Encyclopedia

5,7-dihydroxy-2-methyl-6-(3-methyl-2-butenyl)-4H-1-Benzopyran-4-one

CAS No. : 578-72-3 Formula : C15H16O4 Molecular Weight. : 260.285 Check Encyclopedia
Synonyms :
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

98%

14Day (s)

1kg

Request For Qutation

Check Encyclopedia

wighteone

CAS No. : 51225-30-0 Formula : C20H18O5 Molecular Weight. : 338.354 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

99.99%

3Day (s)

10g

Request For Qutation

Shanghai Jizhi Biochemical Technology Co., Ltd.

分析對照品,HPLC≥98%

2Day (s)

5mg/瓶

Request For Qutation

Dayang Chem (Hangzhou) Co., Ltd

98%

7Day (s)

1g

Request For Qutation

SAGECHEM LIMITED

98%

7Day (s)

122g

Request For Qutation

Check Encyclopedia

(2S)-8-[(dimethylamino)methyl]-5,7-dihydroxy-2-phenyl-2,3-dihydrochromen-4-one

CAS No. : 183051-59-4 Formula : C18H19NO4 Molecular Weight. : 313.348 Check Encyclopedia
Recommended Supplier Purity Lead Time Packing Price View

Hangzhou J&H Chemical Co., Ltd.

≥97%

14Day (s)

1kg

Request For Qutation

Ibookbio

96%

7Day (s)

100g

Request For Qutation

Total 34 12 Next Go to Page GO