135425-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135425-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,2 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135425-59:
(8*1)+(7*3)+(6*5)+(5*4)+(4*2)+(3*5)+(2*5)+(1*9)=121
121 % 10 = 1
So 135425-59-1 is a valid CAS Registry Number.
135425-59-1Relevant articles and documents
REVERSE MICROEMULSIONS MEDIATED SYTHESIS OF VINYLPHOSPHONIUM SALTS.
Larpent, C.,Meignan, G.,Patin, H.
, p. 2615 - 2618 (2007/10/02)
PPh3 reacts with activated alkynes in reverse (water-hydrocarbon) microemulsions giving specifically rise to a mixture of Z and E triphenylvinylphosphonium salts which are readily isolated in good yields.
