产品名称

维生素 K2(45); 甲萘醌-9

CAS NO

523-39-7

中文别名

Menlaquinone 9; Menaquinone MK 9; Vitamin MK 9; MK 9; (all-E)-2-Methyl-3-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl)-1,4-naphthalenedione

英文名称

1,4-Naphthalenedione,2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaen-1-yl]-

英文别名

1,4-Naphthalenedione,2-methyl-3-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl)-,(all-E)-; 1,4-Naphthalenedione,2-methyl-3-[(2E,6E,10E,14E,18E,22E,26E,30E)-3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl]-(9CI); 1,4-Naphthoquinone,2-methyl-3-(3,7,11,15,19,23,27,31,35-nonamethyl-2,6,10,14,18,22,26,30,34-hexatriacontanonaenyl)-(8CI); Vitamin K2(45) (6CI); MK9; Menaquinone 9; Menaquinone MK 9; Vitamin MK 9

分子式

C₅₆H₈₀O₂

分子量

785.23

EINECS

熔点

60-61 °C

沸点

807.6 °C at 760 mmHg

毒性

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称为维生素K1;另一种是在腐败鱼肉中获得结晶体，称为维生素K2。
K1为黄色油状物，K2为黄色晶体。