What Is a Vitamin K Injection?

Vitamin K <[1]> injection

Vitamin K injection

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Vitamin K <[1]> injection

Pinyin name: Weishengsu K <[1]> Zhusheye

English name: Vitamin K <[1]> Injection

Page number: 2000 edition two-801

This product is a sterilized water dispersion of vitamin K <[1]>. Contain vitamin K <[1]> (C31H46O2), which should be 90.0% to 110.0% of the labeled amount.

Chinese name

Vitamin K injection

Foreign name

Vitamin K <[1]> Injection

Pinyin name

Weishengsu K <[1]> Zhusheye

Page number

2000 edition two-801

Vitamin K injection suitability test

Octadecylsilane-bonded silica gel was used as the filler; absolute ethanol-diethyl ether ^[1] (95: 5) was used as the mobile phase; the detection wavelength was 254nm. The number of theoretical plates should not be less than 1500 calculated from the peak of vitamin K <[1]>.

The test method takes about 10mg of vitamin K <[1]> reference substance, accurately weighed, put it in a 10ml measuring bottle, add the appropriate amount of mobile phase,

Shake vigorously to dissolve and dilute to the mark, and shake well. Take 1ml precisely and place it in another 10ml measuring bottle.

Dilute to the scale, shake well, and use it as a reference solution; take an appropriate amount of this product with a precise amount (approximately equivalent to vitamin K <[1]> 10mg)

Place in a 10ml volumetric flask, dilute to the mark with mobile phase, shake well, measure 1ml precisely, place in another 10ml volumetric flask, use

The mobile phase was diluted to the mark, and shaken as the test solution. Precisely measure each of the reference solution and the test solution

10 l, injected into the liquid chromatograph, measured, calculated, that is.

Vitamin K injection category

With vitamin K <[1]>

Vitamin K injection specifications

1ml: 10mg

Vitamin K injection storage

Shade, airtight, and freeze-proof storage (if oil droplets are separated or delaminated, it is not suitable for use, but it can be heated to 70 ~ 80 under shading conditions, and shaken to cool naturally, and can continue to be used if the clarity is normal).