在线亚洲午夜片av大片,亚洲一区二区三区四区五区六区

: Check Encyclopedia

3-methyl-1H-pyrazin-2-one

CAS No. : 19838-07-4 Formula : C5H6N2O Molecular Weight. : 110.114 Check Encyclopedia

Synonyms : 3-Methylpyrazin-2-ol; 3-Methylpyrazin-2(1H)-one; 3-Methyl-2(1H)-pyrazinone; 3-Methyl-2-pyrazinol; EINECS 243-362-7; 2-Hydroxy-3-methylpyrazine;

Supplier : All (60) China Suppliers (36) Price Available (18) Contractor (6)

Recommended Supplier	Purity	Lead Time	Packing	Price
Win-Win Chemical CO., Limited	98%	1Week (s)	5g	Request For Qutation
Hangzhou J&H Chemical Co., Ltd.	99%	14Day (s)	500g	Request For Qutation
OpChem(Changzhou) Co.,Ltd.	99%	14Day (s)	1kg	Request For Qutation
Career Henan Chemical Co	98%	2-3Day (s)	1kg	Request For Qutation
Shanghai Jizhi Biochemical Technology Co., Ltd.	98%	30Day (s)	250mg/瓶	Request For Qutation

More Suppliers

: Check Encyclopedia

5-chloro-3-methyl-1H-pyrazin-2-one

CAS No. : 105985-18-0 Formula : C5H5ClN2O Molecular Weight. : 144.559 Check Encyclopedia

Synonyms : 5-CHLORO-3-METHYL-2(1H)-PYRAZINONE; 5-chloro-3-methylpyrazin-2(1H)-one;

Supplier : All (11) China Suppliers (8) Contractor (3)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	＞97%	7Day (s)	1kg	Request For Qutation
Simagchem Corp.	99%	3Day (s)	25kg/桶	Request For Qutation
Career Henan Chemical Co	0.98	3Day (s)	10g	Request For Qutation
Elsa Biotechnology Co.,Ltd.	95%	2Day (s)	5g	Request For Qutation
Shanghai Boyners Pharm-Tech Co., Ltd,	97%	7Day (s)	1噸	Request For Qutation

More Suppliers

: Check Encyclopedia

1-hydroxy-3-methylpyrazin-2-one

CAS No. : 105985-13-5 Formula : C5H6N2O2 Molecular Weight. : 126.113 Check Encyclopedia

Synonyms : 1-HYDROXY-3-METHYLPYRAZIN-2(1H)-ONE; 1-hydroxy-3-methyl-2(1H)-pyrazinone;

Supplier : All (2) China Suppliers (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Shenzhen Regent Biochemistry Technology CO., Ltd.	96%	7Day (s)	100g	Request For Qutation
CHEMSTEP	95%	14Day (s)	500g	Request For Qutation

More Suppliers

: Check Encyclopedia

3-mercapto-1-methylpyrazin-2(1H)-one

CAS No. : 1187017-34-0 Formula : C5H6N2OS Molecular Weight. : 142.179 Check Encyclopedia

Synonyms :

Supplier : All (1) China Suppliers (1) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Hangzhou J&H Chemical Co., Ltd.	98%	-	1kg	Request For Qutation

More Suppliers

: Check Encyclopedia

3-amino-6-methyl-1H-pyrazin-2-one

CAS No. : 43029-20-5 Formula : C5H7N3O Molecular Weight. : 125.129 Check Encyclopedia

Synonyms :

Supplier : All (6) China Suppliers (5) Price Available (2) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price
Career Henan Chemical Co	98%	3Day (s)	10g	Request For Qutation
Shanghai Xinyu Biological Technology Co., Ltd.	98%	2Day (s)	25mg	$462
Shanghai Bi De Pharmaceutical Technology Co., Ltd.	95+%	3Day (s)	250mg	$182
Fluorochem Ltd.	95%	10Day (s)	5g	Request For Qutation

More Suppliers

: Check Encyclopedia

3-bromo-5-methyl-1H-pyrazin-2-one

CAS No. : 1260810-61-4 Formula : C5H5BrN2O Molecular Weight. : 189.01 Check Encyclopedia

Synonyms : 3-Bromo-5-methylpyrazin-2(1H)-one;

Supplier : All (2) China Suppliers (2) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Career Henan Chemical Co	98%	103Day (s)	1kg	Request For Qutation
WuHan Cepharmatech co., Ltd	98%	14Day (s)	500g	Request For Qutation

More Suppliers

: Check Encyclopedia

5-bromo-3-(1-ethyl-1H-pyrazol-4-ylamino)-1-methylpyrazin-2(1H)-one

CAS No. : 1202932-39-5 Formula : C10H12BrN5O Molecular Weight. : 298.139 Check Encyclopedia

Synonyms :

Supplier : All (1) China Suppliers (1) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Hangzhou J&H Chemical Co., Ltd.	98%	3Day (s)	1kg	Request For Qutation

More Suppliers

: Check Encyclopedia

5-Bromo-1-methyl-1,4-dihydro-2,3-pyrazinedione

CAS No. : 1133433-93-8 Formula : C5H5BrN2O2 Molecular Weight. : 205.009 Check Encyclopedia

Synonyms : 5-bromo-3-hydroxy-1-methyl-1H-pyrazin-2-one hydrogen bromide salt; 6-Bromo-2-hydrazino-3-methoxypyrazine; 5-bromo-3-hydrazinyl-2-methoxypyrazine; 1-(6-BROMO-3-METHOXYPYRAZIN-2-YL)HYDRAZINE;

Supplier : All (2) China Suppliers (1) Price Available (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Nanjing Xinsite Biotechnology Co., Ltd.	98%	2Day (s)	100g	$4310.51
Waterstonetech, LLC	98%	14Day (s)	1噸	Request For Qutation

More Suppliers

: Check Encyclopedia

5-methyl-4-oxido-1H-pyrazin-4-ium-2-one

CAS No. : 36341-33-0 Formula : C5H6N2O2 Molecular Weight. : 126.113 Check Encyclopedia

Synonyms : 6-methyl-1-oxido-4H-pyrazin-3-one; 1,2-Dihydro-2-oxo-5-methylpyrazine-4-oxide; 5-methylpyrazin-2(1h)-one 4-oxide; 5-methyl-4-oxy-1H-pyrazin-2-one;

Supplier : All (1) China Suppliers (1) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Hangzhou J&H Chemical Co., Ltd.	98%	14Day (s)	1kg	Request For Qutation

More Suppliers

: Check Encyclopedia

3-amino-5-methyl-1H-pyrazin-2-one

CAS No. : 89179-61-3 Formula : C5H7N3O Molecular Weight. : 125.129 Check Encyclopedia

Synonyms : 3-amino-5-methyl-1H-pyrazine-2-one; 3-Amino-5-methylpyrazin-2-ol; 3-Amino-2-hydroxy-5-methyl-pyrazin;

Supplier : All (4) China Suppliers (3) Contractor (2)

Recommended Supplier	Purity	Lead Time	Packing	Price
Career Henan Chemical Co	98%	3Day (s)	1kg	Request For Qutation
Ibookbio	96%	7Day (s)	10g	Request For Qutation
HANGZHOU QC-CHEMICIAL CO LTD	98%	14Day (s)	1kg	Request For Qutation
Nanjing Pai Town Medical Technology Co., Ltd.	96%	7Day (s)	1kg	Request For Qutation

More Suppliers

: Check Encyclopedia

6-methyl-3-phenyl-1,4-dihydropyrazin-2-ol

CAS No. : 114482-51-8 Formula : C11H12N2O Molecular Weight. : 188.226 Check Encyclopedia

Synonyms : 2-Hydroxy-3-phenyl-6-methylpyrazin; 2-Pyrazinol,1,4-dihydro-6-methyl-3-phenyl; 6-methyl-3-phenyl-3,4-dihydro-1H-pyrazin-2-one;

Supplier : All (2) China Suppliers (1) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price	View
Hangzhou J&H Chemical Co., Ltd.	99%	14Day (s)	500g	Request For Qutation
Ibookbio	96%	7Day (s)	500g	Request For Qutation

More Suppliers

: Check Encyclopedia

ethyl 2-(3-bromo-6-methyl-2-oxopyrazin-1-yl)acetate

CAS No. : 221136-66-9 Formula : C9H11BrN2O3 Molecular Weight. : 275.099 Check Encyclopedia

Synonyms : 3-Bromo-6-methyl-2-oxo-1(2H)-pyrazineacetic acid ethyl ester; 3-bromo-1-(ethoxycarbonylmethyl)-6-methylpyrazinone; ethyl 3-bromo-6-methylpyrazin-2-one-1-acetate; ethyl 3-bromo-6-methylpyrazin-(1H)-2-one-1-acetate; (3-bromo-6-methyl-2-oxo-2H-pyrazin-1-yl)-acetic acid ethyl ester; 3-bromo-6-methyl-1-(ethoxycarbonylmethyl)pyrazinone;

Supplier : All (10) China Suppliers (4) Contractor (1)

Recommended Supplier	Purity	Lead Time	Packing	Price
Hangzhou J&H Chemical Co., Ltd.	98%	14Day (s)	1kg	Request For Qutation
Dayang Chem (Hangzhou) Co., Ltd	97%	7Day (s)	25kg	Request For Qutation
Shanghai Youhe Biotechnology Co., Ltd.	98%	14Day (s)	25kg	Request For Qutation
ABCR GmbH	96%	7Day (s)	10g	Request For Qutation
American Custom Chemicals Corporation	96%	7Day (s)	500g	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

3-methyl-1H-pyrazin-2-one

5-chloro-3-methyl-1H-pyrazin-2-one

1-hydroxy-3-methylpyrazin-2-one

3-mercapto-1-methylpyrazin-2(1H)-one

3-amino-6-methyl-1H-pyrazin-2-one

3-bromo-5-methyl-1H-pyrazin-2-one

5-bromo-3-(1-ethyl-1H-pyrazol-4-ylamino)-1-methylpyrazin-2(1H)-one

5-Bromo-1-methyl-1,4-dihydro-2,3-pyrazinedione

5-methyl-4-oxido-1H-pyrazin-4-ium-2-one

3-amino-5-methyl-1H-pyrazin-2-one

6-methyl-3-phenyl-1,4-dihydropyrazin-2-ol

ethyl 2-(3-bromo-6-methyl-2-oxopyrazin-1-yl)acetate