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Merck
CN

48720

明胶 来源于猪皮肤

suitable for microbiology, low gel strength

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关于此项目

化学文摘社编号:
UNSPSC Code:
41106212
EC Number:
232-554-6
NACRES:
NA.85
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biological source

Porcine

Quality Segment

sterility

non-sterile

form

powder

quality

low gel strength

ign. residue

≤2%

loss

≤15% loss on drying

pH

4.0-6.0 (50 °C, 67 mg/mL in H2O)

gel strength

90-110 g Bloom (67 mg/ml water)

solubility

H2O: 67 mg/mL at 50 °C, slightly hazy, light brownish-yellow

anion traces

chloride (Cl-): ≤2000 mg/kg

cation traces

Ca: ≤2000 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤10 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤500 mg/kg, Mg: ≤500 mg/kg, Mn: ≤5 mg/kg, Na: ≤3000 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Zn: ≤10 mg/kg

application(s)

microbiology

Application

60g Bloom

Other Notes

可能实行销售限制
明胶存在于胶原蛋白中,是一种具有高平均分子量的水溶性蛋白质的异质性混合物。 通过在水中将相关的皮肤、肌腱、韧带、骨骼等进行煮沸来提取蛋白质。 A类明胶来自于酸固化组织。 B类明胶来自于石灰固化组织。

Disclaimer

Dry gelatin, when stored in airtight containers at room temperature, will remain unchanged for many years. When heated at 100°C in the presence of air, it swells becomes soft and disintegrates to a carbonaceous mass with evolution of pyridine bases and ammonia.


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存储类别

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

新产品

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Anupriya Chatterjee et al.
International journal of molecular sciences, 21(10) (2020-05-30)
Ablation of nucleoside diphosphate kinase B (NDPK-B) in mice causes a breakdown of the neurovascular unit in the retina, mimicking diabetic retinopathy. The NDPK-B deficiency-induced vascular damage is mediated by excessive angiopoietin 2 (Ang2). Herein, the potential involvement of its
Anupriya Chatterjee et al.
Cells, 9(10) (2020-10-23)
Our previous studies identified that retinal endothelial damage caused by hyperglycemia or nucleoside diphosphate kinase-B (NDPK-B) deficiency is linked to elevation of angiopoietin-2 (Ang-2) and the activation of the hexosamine biosynthesis pathway (HBP). Herein, we investigated how NDPK-B is involved
Leslie Crews et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 28(16), 4250-4260 (2008-04-18)
Altered expression and mutations in alpha-synuclein (alpha-syn) have been linked to Parkinson's disease (PD) and related disorders. The neurological alterations in PD patients have been associated with degeneration of dopaminergic cells and other neuronal populations. Moreover, recent studies in murine



全球贸易项目编号

货号GTIN
48720-100G-F04061832392844
48720-500G-F04061833499153