Cryo-Electron Tomography: Structural Biology in situ (Focus on Structural Biology, 11)
by Friedrich Förster
Good price
$196.65 is 8% below the $214.00 it normally sells for.
- Now
- $196.65
- Normally
- $214.00
- Lowest in 138 days
- $193.57(Oct 25)
- Highest
- $249.99
Where today's price sits
Prices change. Confirm the price on Amazon before you buy. TrackPin may earn a commission if you buy, at no cost to you; it never changes a verdict.
The listing's crossed-out price
Smaller than shownThe listing shows
crossed out: List $249.99 −21%
Against its normal price
−8% vs $214.00
The listing shows −21%. Against its normal price it's −8%.
The crossed-out price is the reference shown on the listing. We don't know how it was set; we only compare it with prices we've observed. How we check →
Price history
Tracked since Jun 25 · 138 days · 9 price changes
Loading the price chart.
- Price
- Not checked for 3+ days
- Normal $214.00
- 5% or more below normal
How often does it drop below normal?
In the 138 days we've tracked it, it stayed 5% or more below today's normal price for an hour or more twice, typically lasting about 2 days. It's below normal right now.
A count of what happened, not a prediction.
Other ways to buy
New from
$196.65
Amazon.comFulfilled by Amazon · Seller rating 100%
Used from
$235.44
BOOKS etc. _Seller rating 78% of 22,985
All 5 offers
| Seller | Condition | Price | FBA | Seller rating |
|---|---|---|---|---|
| Amazon.com | New | $196.65 | Yes | 100% |
| BOOKS etc. _ | Used - Like New | $235.44 | No | 78% of 22,985 |
| Tetrafolio | New | $305.41 | No | 70% of 746 |
| New books from Germany | New | $319.41 | No | 85% of 1,475 |
| tabletopart | New | $331.73 | No | 67% of 44,888 |
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Get this as JSONThe same verdict and prices, from the TrackPin API.
curl https://trackpin.co/api/v1/product/3031511700 \
-H "x-api-key: $TRACKPIN_API_KEY"const res = await fetch("https://trackpin.co/api/v1/product/3031511700", {
headers: { "x-api-key": process.env.TRACKPIN_API_KEY },
});
const product = await res.json();
console.log(product.verdict.label, product.price.reference_cents);import os, requests
r = requests.get(
"https://trackpin.co/api/v1/product/3031511700",
headers={"x-api-key": os.environ["TRACKPIN_API_KEY"]},
)
product = r.json()
print(product["verdict"]["label"], product["price"]["reference_cents"])This is exactly what the API returns for this product. Free keys include 100 requests a day.
Request a key{
"asin": "3031511700",
"title": "Cryo-Electron Tomography: Structural Biology in situ (Focus on Structural Biology, 11)",
"image": "https://m.media-amazon.com/images/I/61MMqrV0ghL._AC_SL500_.jpg",
"currency": "USD",
"category": "Book",
"category_label": "Books",
"in_stock": true,
"price": {
"current_cents": 19665,
"reference_cents": 21400,
"discount_pct": 8.11,
"is_deal": true,
"observed_at": 1794409959861,
"changed_at": 1794264709035,
"checked_at": 1794409959861,
"source": "stored"
},
"verdict": {
"label": "good",
"text": "Good price",
"pct_vs_normal": 8.11,
"evidence": "strong",
"stale": false,
"suspect": false,
"steady_since": null,
"sentence": "Good price. $196.65 is 8% below the $214.00 it normally sells for."
},
"listing_claim": {
"label": "List:",
"listing_reference_cents": 24999,
"claimed_pct": 21,
"real_pct": 8.11,
"class": "smaller",
"observed_at": 1794348973913
},
"stats": {
"min_cents": 19357,
"max_cents": 24999,
"avg_cents": 23603,
"history_days": 138,
"price_levels": 180,
"price_changes": 9,
"distinct_prices": 8,
"lowest_at": 1792965407668
},
"history": [
{
"price_cents": 24631,
"from": 1792316048978,
"to": 1792320862011
},
{
"price_cents": 24999,
"from": 1792321648510,
"to": 1792956093056
},
{
"price_cents": 19357,
"from": 1792965407668,
"to": 1793225857883
},
{
"price_cents": 24999,
"from": 1793227870321,
"to": 1794252624700
},
{
"price_cents": 19665,
"from": 1794264709035,
"to": 1794409959861
}
],
"last_seen": 1794409959861
}
// … 175 more steps in the full responseNormal price: the lowest price level the product held for at least 15% of the last 45 days (about a week). Prices within 3% of each other count as one level, and we use the lowest price in that level. How we calculate it → Prices are observations of amazon.com and may be incomplete or delayed. TrackPin is not affiliated with Amazon.