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Starting in 1996,
Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the
Wayback Machine after an embargo period.
Starting in 1996,
Alexa Internet has been donating their crawl data to the Internet Archive. Flowing in every day, these data are added to the
Wayback Machine after an embargo period.
The Wayback Machine - https://web.archive.org/web/20190327000438/http://www.cambridgesoft.com:80/services/documentation/sdk/chemdraw/cdx/properties/Atom_HDash.htm
Atom_HDash Property
| CDXML Name: | HDash |
| CDX Constant Name: | kCDXProp_Atom_HDash |
| CDX Constant Value: | 0x042F |
| Data Size: | CDXBooleanImplied |
| Property of objects: | kCDXObj_Node |
| |
| First written/read in: | ChemDraw 4.0 |
| Required? | No |
Description:
Signifies the presence of an implicit hydrogen with stereochemistry specified equivalent to an explicit H atom with a hashed bond.
This property has no meaning except on nodes consisting of an unlabeled carbon atom. Atom_HDot and Atom_HDash must not both be specified.
If this property is absent:
This node is not considered as an HDash.
CDX Documentation index
