优惠券使用说明>

暂无可领优惠券

上海皓鸿生物医药科技有限公司

主营产品:医药中间体

客服热线:400-400-8210725

    上海皓鸿生物医药科技有限公司

  • 手机:
  • 电话:400-400-8210725
  • 邮箱:malulu@leyan.com
  • 网址:http://www.leyan.com/
  • 产品总数:39953
  • CB指数:58
  • 国籍:中国
  •       乐研品牌隶属于上海皓鸿生物医药科技有限公司,专注服务于医药研发领域,拥有享誉业内的自主研发技术能力,秉承“研发实力打造高品质”的理念进行产品的开发,始终致力于为国内外化学和医药研发领域用户提供最优质的产品和最专业的服务,乐研开发和打造的产品系列主要包括:分子砌块、合成试剂、医药中间体和相关的仪器耗材。能满足用户从mg级到kg级、从标准化到定制化的实验室综合需求。 乐研秉承“攻坚科研,冲破壁垒”的态度,依托多年来在新药开发、质量管控等方面的纯熟经验,致力在全球范围内构建一个连接医药研发供需两端的电商服务平台。在乐研商城,科研工作者可以通过多种途径检索目标化合物并实现自助化快速下单,还可以与专业客服人员进行实时沟通,得到客服团队的快速响应。 乐研立志成为促进医药研发领域的有效催化剂,帮您告别繁琐选购,助您加速研发进程。
英文名称 中文名称 CAS号 操作
7-Chlorochroman-6-carbaldehyde 7-氯代吡喃-6-甲醛 3020788-50-2 详细
3-(3-Acetamido-5-bromophenyl)propanoic acid 3-(3-乙酰氨基-5-溴苯基)丙酸 3022955-20-7 详细
Ethyl 7,7-dimethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate 7,7-二甲基-4,5,6,7-四氢吡唑并[1,5-a]吡嗪-2-羧酸乙酯 3022981-79-6 详细
rel-(1R,3s,5S)-6-Azabicyclo[3.1.1]heptane-3-carboxylic acid rel-(1R,3s,5S)-6-氮杂双环[3.1.1]庚烷-3-羧酸 3023269-32-8 详细
rel-(1S,3R,5R)-3-Methyl-6-azabicyclo[3.1.1]heptane-1-carboxylic acid rel-(1S,3R,5R)-3-甲基-6-氮杂双环[3.1.1]庚烷-1-羧酸 3023269-78-2 详细
2-Azaspiro[3.5]nonane-2-carboxylic acid, 7-hydroxy-6-methyl-, 1,1-dimethylethyl ester, (6S,7R)- 2-氮杂螺[3.5]壬-2-羧酸,7-羟基-6-甲基-1,1-二甲基乙酯,(6S,7R)- 3023580-72-2 详细
tert-Butyl 3-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine-1-carboxylate 3-氯-4-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吡咯并[2,3-b]吡啶-1-羧酸叔丁酯 3024016-03-0 详细
1-Piperidinecarbonitrile, 2-(trifluoromethyl)- 2-三氟甲基-1-哌啶甲腈 3024377-01-0 详细
O-Ethylhydroxylamine-d3 (hydrochloride) O-(乙基-2,2,2-d3)盐酸羟胺 3024411-19-3 详细
8-Ethyl-7-fluoro-3-methoxy-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinoline 8-乙基-7-氟-3-甲氧基-1-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)异喹啉 3025004-52-5 详细
3-Fluorobicyclo[1.1.1]pentane-1-sulfonyl fluoride 3-氟双环[1.1.1]戊烷-1-磺酰氟 3022382-20-0 详细
4-(1,1,2-Trifluoroethyl)benzenesulfonyl chloride 4-(1,1,2-三氟乙基)苯磺酰氯 3022383-83-8 详细
Methyl 2-((3S,4R)-3-methoxypiperidin-4-yl)acetate hydrochloride 2-((3S,4R)-3-甲氧基哌啶-4-基)乙酸甲酯盐酸盐 3022982-94-8 详细
(2S,5S)-tert-Butyl 2-ethynyl-5-isopropylmorpholine-4-carboxylate (2S,5S)-2-乙炔基-5-异丙基吗啉-4-羧酸叔丁酯 3023045-09-9 详细
rel-(1S,2S,5S)-2-(Methoxymethyl)-6-azabicyclo[3.1.1]heptane rel-(1S,2S,5S)-2-(甲氧基甲基)-6-氮杂双环[3.1.1]庚烷 3023269-41-9 详细
2-Amino-3-bromo-4-fluoro-N,5-dimethylbenzamide 2-氨基-3-溴-4-氟-N,5-二甲基苯甲酰胺 3023537-24-5 详细
6-(3,3-Dimethylcyclobutyl)-5-methoxypyridazin-3-amine 6-(3,3-二甲基环丁基)-5-甲氧基哒嗪-3-胺 3023649-55-7 详细
2,3-Dihydro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-spiro[4H-1-benzopyran-4,1′-cyclopropane 2,3-二氢-6-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)-螺[4H-1-苯并吡喃-4,1′-环丙烷 3024373-62-1 详细
5H-Pyrrolo[2,3-d]pyrimidine, 2,4-dichloro-6,7-dihydro-5,5-dimethyl- 2,4-二氯-6-7-二氢-5,5-二甲基吡咯并[2,3-d]嘧啶 3024377-05-4 详细
7-Fluoro-3-methoxy-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-((triisopropylsilyl)ethynyl)isoquinoline 7-氟-3-甲氧基-1-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-8-((三异丙基甲硅烷基)乙炔基)异喹啉 3025004-38-7 详细
2-Bromo-5-(tert-butylsulfonyl)thiophene 2-溴-5-(叔丁基磺酰基)噻吩 3022381-66-1 详细
2-(Isopropylsulfonyl)thiazole-4-sulfonyl chloride 2-(异丙基磺酰基)噻唑-4-磺酰氯 3022382-33-5 详细
tert-Butyl 7,7-dimethyl-6,7-dihydro-1H-imidazo[4,5-c]pyridine-5(4H)-carboxylate 7,7-二甲基-6,7-二氢1H-咪唑并[4,5-c]吡啶-5(4H)-羧酸叔丁酯 3022982-78-8 详细
(((5-Bromopyridin-2-yl)oxy)methyl)dimethylphosphine oxide (((5-溴吡啶-2-基)氧基)甲基)二甲基氧化膦 3023036-52-1 详细
8-Bromo-5-chloro-3,4-dihydro-2,6-naphthyridin-1(2H)-one 8-溴-5-氯-3,4-二氢-2,6-萘啶-1(2H)-酮 3023359-38-5 详细
8-Bromo-2-chloro-3-methyl-6-(trifluoromethyl)quinazolin-4(3H)-one 8-溴-2-氯-3-甲基-6-(三氟甲基)喹唑啉-4(3H)-酮 3023536-91-3 详细
1,3,2-Dioxaborolane, 2-[2-(2-fluorophenoxy)phenyl]-4,4,5,5-tetramethyl- 2-[2-(2-氟苯氧基)苯基]-4,4,5,5-四甲基-1,3,2-二氧硼烷 3024372-40-2 详细
(8-Fluorochroman-6-yl)boronic acid (8-氟并六基)硼酸 3024373-16-5 详细
3-chloro-5-methoxy-2,6-dimethylaniline 3-氯-5-甲氧基-2,6-二甲基苯胺 3024852-15-8 详细
2-(2-Chloropyridin-4-yl)-N,N-dimethylpropan-2-amine 2-(2-氯吡啶-4-基)-N,N-二甲基-2-丙胺 3024917-37-8 详细
(7-Chlorochroman-6-yl)methanol (7-氯吡喃-6-基)甲醇 3020788-51-3 详细
Ethyl 2-amino-4-chloro-6-(trifluoromethyl)pyrimidine-5-carboxylate 2-氨基-4-氯-6-(三氟甲基)嘧啶-5-羧酸乙酯 3022957-77-0 详细
4-Methoxy-3,3-dimethyl-1,2,3,4-tetrahydro-1,5-naphthyridine 4-甲氧基-3,3-二甲基-1,2,3,4-四氢-1,5-萘啶 3022982-48-2 详细
rel-(1R,2S,5R)-2-Methoxy-6-azabicyclo[3.1.1]heptane rel-(1R,2S,5R)-2-甲氧基-6-氮杂双环[3.1.1]庚烷 3023269-35-1 详细
rel-(1S,3R,5R)-Methyl 3-methyl-6-azabicyclo[3.1.1]heptane-1-carboxylate 3-甲基-6-氮杂双环[3.1.1]庚烷-1-羧酸酯 3023269-79-3 详细
6-Chloro-3-(3,3-dimethylcyclobutyl)-4-methoxypyridazine 6-氯-3-(3,3-二甲基环丁基)-4-甲氧基哒嗪 3023649-53-5 详细
1H-Pyrrolizine-7a(5H)-methanol, 2-(fluoromethylene)tetrahydro-, (7aS)- 1H-吡咯烷-7a(5H)-甲醇,2-(氟亚甲基)四氢-,(7aS)- 3024346-57-1 详细
Spiro[cyclobutane-1,5′-[5H]pyrrolo[2,3-d]pyrimidin]-6′(7′H)-one, 2′,4′-dichloro- 螺[环丁烷-1,5'-[5H]吡咯并[2,3-d]嘧啶]-6'(7'H)-酮,2',4′-二氯- 3024377-04-3 详细
3-(4-Bromophenoxy)-3-methyloxetane 3-(4-溴苯氧基)-3-甲基氧杂环丁烷 3024499-20-2 详细
6-(Chloromethyl)-2,2,3,3-tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine 6-(氯甲基)-2,2,3,3-四氟-2,3-二氢苯并[b][1,4]二噁烷 3020788-42-2 详细
7-(Methylsulfonyl)-4,7-diazaspiro[2.5]octane hydrochloride 7-(甲磺酰基)-4,7-二氮杂螺[2.5]辛烷盐酸盐 3022385-20-9 详细
2-Bromo-7,7-dimethyl-6,7-dihydropyrazolo[1,5-a]pyrimidin-5(4H)-one 2-溴-7,7-二甲基-6,7-二氢吡唑并[1,5-a]嘧啶-5(4H)-酮 3022981-56-9 详细
(1R,3r,5S)-tert-Butyl 3-bromo-6-azabicyclo[3.1.1]heptane-6-carboxylate (1R,3r,5S)-3-溴-6-氮杂双环[3.1.1]庚烷-6-羧酸叔丁酯 3023269-15-7 详细
(1R,5S,7r)-7-(Methoxymethyl)-6-azabicyclo[3.1.1]heptane (1R,5S,7r)-7-(甲氧基甲基)-6-氮杂双环[3.1.1]庚烷 3023269-54-4 详细
8-Acetyl-3,6-dimethyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one 8-乙酰基-3,6-二甲基-2-硫氧基-2,3-二氢喹唑啉-4(1H)-酮 3023537-25-6 详细
7-(2,2-Difluoroethoxy)imidazo[1,2-b]pyridazine 7-(2,2-二氟乙氧基)咪唑并[1,2-b]哒嗪 3023649-95-5 详细
7-Bromo-2-chloro-N-methylthieno[3,2-d]pyrimidin-4-amine 7-溴-2-氯-N-甲基噻吩并[3,2-d]嘧啶-4-胺 3024375-87-6 详细
2-(7-Fluoro-2,3-dihydrobenzofuran-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(7-氟-2,3-二氢苯并呋喃-5-基)-4,4,5,5-四甲基-1,3,2-二氧硼烷 3024377-08-7 详细
8-Chloro-7-fluoro-3-methoxyisoquinolin-1-yl trifluoromethanesulfonate 8-氯-7-氟-3-甲氧基异喹啉-1-基三氟甲磺酸酯 3025004-43-4 详细
4-((2-Fluoropropan-2-yl)sulfonyl)benzenesulfonyl chloride 4-((2-氟丙-2-基)磺酰基)苯磺酰氯 3022381-79-6 详细
1-(tert-Butylsulfonyl)-1H-pyrrole-3-sulfonyl chloride 1-(叔丁基磺酰基)-1H-吡咯-3-磺酰氯 3022382-44-8 详细
1,7,7-Trimethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine 1,7,7-三甲基-4,5,6,7-四氢1H-咪唑并[4,5-c]吡啶 3022982-80-2 详细
(5-Bromopyridin-2-yl)diethylphosphine oxide (5-溴吡啶-2-基)二乙基氧化膦 3023036-75-8 详细
Methyl (2-bromo-5-((tert-butoxycarbonyl)amino)phenethyl)carbamate (2-溴-5-((叔丁氧羰基)氨基)苯乙基)氨基甲酸甲酯 3023359-45-4 详细
8-Bromo-2-chloro-3-cyclopropyl-6-methylquinazolin-4(3H)-one 8-溴-2-氯-3-环丙基-6-甲基喹唑啉-4(3H)-酮 3023536-92-4 详细
6-Bromo-1-isopropylimidazo[1,5-a]pyridine 6-溴-1-异丙基咪唑并[1,5-a]吡啶 3024372-46-8 详细
(2S)-4-Fluoro-2-(trifluoromethyl)-pyrrolidine (2S)-4-氟-2-(三氟甲基)吡咯烷 3024373-24-5 详细
5-Bromopyrrolo[2,1-f][1,2,4]triazine-2,4(1H,3H)-dione 5-溴吡咯并[2,1-f][1,2,4]三嗪-2,4(1H,3H)-二酮 3024892-42-7 详细
Methyl 3-fluoro-2-iodo-6-(prop-2-yn-1-yl)benzoate 3-氟-2-碘-6-(丙-2-炔-1-基)苯甲酸甲酯 3025004-34-3 详细
(7-Chloro-2-methyl-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (7-氯-2-甲基-2,3-二氢苯并[b][1,4]二氧杂环己烷-6-基)甲醇 3020788-37-5 详细
7-Chloro-6-(chloromethyl)chroman 7-氯-6-(氯甲基)吡喃 3020788-52-4 详细
2-(3-Bromo-6-chloropyridin-2-yl)-2-methylpropanenitrile 2-(3-溴-6-氯吡啶-2-基)-2-甲基丙腈 3022980-11-3 详细
Methyl 6-methoxy-3,3-dimethyl-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-5-carboxylate 6-甲氧基-3,3-二甲基-2,3-二氢-1H-吡咯并[3,2-b]吡啶-5-羧酸甲酯 3022982-54-0 详细
2',2'-Difluoro-6-azaspiro[bicyclo[3.1.1]heptane-3,1'-cyclopropane 2',2'-二氟-6-氮杂螺[双环[3.1.1]庚烷-3,1'-环丙烷 3023269-37-3 详细
rel-(1S,3R,5R)-6-(tert-Butoxycarbonyl)-3-methyl-6-azabicyclo[3.1.1]heptane-1-carboxylic acid rel-(1S,3R,5R)-6-(叔丁氧基羰基)-3-甲基-6-氮杂双环[3.1.1]庚烷-1-羧酸 3023269-81-7 详细
5-Bromo-8-iodo-2-((2-(trimethylsilyl)ethoxy)methyl)-3,4-dihydroisoquinolin-1(2H)-one 5-溴-8-碘-2-((2-(三甲基甲硅烷基)乙氧基)甲基)-3,4-二氢异喹啉-1-(2H)-酮 3023359-47-6 详细
(5S)-1-tert-Butyl 2-methyl 5-(hydroxymethyl)pyrrolidine-1,2-dicarboxylate 5-(羟甲基)吡咯烷-1,2-二羧酸(5S)-1-叔丁基2-甲基酯 3024346-58-2 详细
5-Bromo-7-fluoro-1-isopropyl-1H-indazole 5-溴-7-氟-1-异丙基-1H-吲唑 3024372-52-6 详细
tert-Butyl 3-bromo-6-cyano-7-(dimethylphosphoryl)-1H-indole-1-carboxylate 3-溴-6-氰基-7-(二甲基磷酰基)-1H-吲哚-1-羧酸叔丁酯 3024546-28-6 详细
N-(1-Chloro-5-ethyl-6,7-dihydro-5H-cyclopenta[c]pyridin-5-yl)acetamide N-(1-氯-5-乙基-6,7-二氢-5H-环戊并[c]吡啶-5-基)乙酰胺 3024917-17-4 详细
5-Chloro-7-(chloromethyl)-2,2,3,3-tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine 5-氯-7-(氯甲基)-2,2,3,3-四氟-2,3-二氢苯并[b][1,4]二噁烷 3020788-43-3 详细
5-(Isopropylsulfonyl)thiophene-2-sulfonyl chloride 5-(异丙基磺酰基)噻吩-2-磺酰氯 3022385-50-5 详细
2-Bromo-7,7-dimethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine 2-溴-7,7-二甲基-4,5,6,7-四氢吡唑并[1,5-a]嘧啶 3022981-57-0 详细
2-Chloro-1-(2,2-difluoroethyl)-4-nitrobenzene 2-氯-1-(2,2-二氟乙基)-4-硝基苯 3023269-20-4 详细
tert-Butyl 1-cyano-6-azabicyclo[3.1.1]heptane-6-carboxylate 1-氰基-6-氮杂双环[3.1.1]庚烷-6-羧酸叔丁酯 3023269-63-5 详细
Ethyl 5-aminoindolizine-2-carboxylate 5-氨基中氮茚-2-羧酸乙酯 3023565-21-8 详细
(1R,3r,5S)-3-(Difluoromethoxy)-6-azabicyclo[3.1.1]heptane (1R,3r,5S)-3-(二氟甲氧基)-6-氮杂双环[3.1.1]庚烷 3023881-21-9 详细
7-Bromo-2-chloro-N-methylfuro[3,2-d]pyrimidin-4-amine 7-溴-2-氯-N-甲基呋喃并[3,2-d]嘧啶-4-胺 3024376-13-1 详细
2'-Chloro-6',7'-dihydrospiro[cyclopropane-1,5'-pyrrolo[2,3-d]pyrimidine 2'-氯-6',7'-二氢螺[环丙烷-1,5'-吡咯并[2,3-d]嘧啶 3024377-18-9 详细
8-Ethyl-7-fluoro-3-methoxyisoquinolin-1(2H)-one 8-乙基-7-氟-3-甲氧基异喹啉-1(2H)-酮 3025004-50-3 详细
1-Bromo-4-((2-fluoropropan-2-yl)sulfonyl)benzene 1-溴-4-((2-氟丙烷-2-基)磺酰基)苯 3022381-82-1 详细
1-(Cyclopropylsulfonyl)-1H-pyrrole-3-sulfonyl chloride 1-(环丙基磺酰基)-1H-吡咯-3-磺酰氯 3022382-46-0 详细
Methyl 2-((3R,4R)-3-methoxypiperidin-4-yl)acetate hydrochloride 2-((3R,4R)-3-甲氧基哌啶-4-基)乙酸甲酯盐酸盐 3022982-92-6 详细
(((5-Bromopyrimidin-2-yl)oxy)methyl)dimethylphosphine oxide (((5-溴嘧啶-2-基)氧基)甲基)二甲基氧化膦 3023037-25-1 详细
5-Bromo-8-iodo-3,4-dihydroisoquinolin-1-(2H)-one 5-溴-8-碘-3,4-二氢异喹啉-1-(2H)-酮 3023359-46-5 详细
6-Amino-2-fluoro-N,3-dimethylbenzamide 6-氨基-2-氟-N,3-二甲基苯甲酰胺 3023537-23-4 详细
(1-Isopropylimidazo[1,5-a]pyridin-6-yl)boronic acid (1-异丙基咪唑并[1,5-a]吡啶-6-基)硼酸 3024372-47-9 详细
(2S)-4-Fluoro-2-(trifluoromethyl)-1-pyrrolidinecarbonitrile (2S)-4-氟-2-(三氟甲基)-1-吡咯烷腈 3024373-25-6 详细
1-Chloro-5-ethyl-6,7-dihydro-5H-cyclopenta[c]pyridin-5-ol 1-氯-5-乙基-6,7-二氢-5H-环戊二烯[c]吡啶-5-醇 3024917-16-3 详细
7-Fluoro-8-iodo-3-methoxyisoquinolin-1(2H)-one 7-氟-8-碘-3-甲氧基异喹啉-1(2H)-酮 3025004-35-4 详细
5-(tert-Butylsulfonyl)thiophene-2-sulfonyl chloride 5-(叔丁基磺酰基)噻吩-2-磺酰氯 3022381-63-8 详细
6-(1,1-Difluoroethyl)pyridine-3-sulfonyl chloride 6-(1,1-二氟乙基)吡啶-3-磺酰氯 3022382-27-7 详细
Methyl 7,7-dimethyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate 7,7-二甲基-4,5,6,7-四氢噻唑并[5,4-c]吡啶-2-羧酸甲酯 3022982-72-2 详细
tert-Butyl 4-(2-ethoxy-2-oxoethyl)-6-azaspiro[2.5]octane-6-carboxylate 4-(2-乙氧基-2-氧乙基)-6-氮杂螺[2,5]辛烷-6-羧酸叔丁酯 3022987-91-0 详细
Methyl 5-bromo-2-chloro-3-(cyanomethyl)isonicotinate 5-溴-2-氯-3-(氰甲基)异烟酸甲酯 3023359-37-4 详细
((1r,3r)-3-Aminocyclobutyl)methyl 2,2,2-trifluoroacetate ((1r,3r)-3-氨基环丁基)2,2,2-三氟乙酸甲酯 3023452-30-1 详细
2-Oxa-5-azaspiro[3,4]octane-5-carbonitrile 2-氧杂-5-氮杂螺[3,4]辛烷-5-甲腈 3024371-99-8 详细
7-Fluoro-1-isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole 7-氟-1-异丙基-5-(4,4,5,5-四甲基-1,3,2-二氧硼杂环戊烷-2-基)-1H-吲唑 3024372-53-7 详细
Methyl 5-(((tert-butoxycarbonyl)amino)methyl)-1H-pyrazole-3-carboxylate 5-(((叔丁氧羰基)氨基)甲基)-1H-吡唑-3-羧酸甲酯 3024598-22-6 详细
3-Pentanone, 1-(4-bromo-6-chloro-3-pyridinyl)- 3-戊酮,1-(4-溴-6-氯-3-吡啶基)- 3024917-22-1 详细
产品总数:39953 产品页码:
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167

商家暂时不对外公布

乐妍
主页 | 企业会员服务 | 广告业务 | 联系我们 | 旧版入口 | 中文MSDS | CAS Index | 常用化学品CAS列表 | 化工产品目录 | 新产品列表 | 评选活动| HS海关编码
Copyright © 2008 ChemicalBook 京ICP备07040585号  京公网安备 11010802032676号  All rights reserved.
热线电话:400-158-6606