76706-77-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 76706-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,0 and 6 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 76706-77:
(7*7)+(6*6)+(5*7)+(4*0)+(3*6)+(2*7)+(1*7)=159
159 % 10 = 9
So 76706-77-9 is a valid CAS Registry Number.
76706-77-9Relevant articles and documents
1,5-DIAZA-3-PHOSPHA-CYCLOHEPTANE, N.N'-BIS--ETHYLENDIAMINE MIT OPTISCH AKTIVEN SEITENKETTEN
Maerkl, G.,Jin, G. Yu.
, p. 3467 - 3470 (2007/10/02)
Optically active N.N'-bis-(1-phenyl)-1-ethyl-ethylendiamine reacts with aryl- and alkyl-bis-hydroxymethylphosphines and diaryl-hydroxymethyl-phosphines to give the title compounds.The molybdenumcomplexes of the diphosphins are discribed.