The CAS Registry Mumber 77590-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,9 and 0 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 77590-90: (7*7)+(6*7)+(5*5)+(4*9)+(3*0)+(2*9)+(1*0)=170 170 % 10 = 0 So 77590-90-0 is a valid CAS Registry Number.
77590-90-0Upstream product
77590-90-0Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for77590-90-01a,1b,4,4a,5,7a,8,9-Octahydro-1,1,6,8-tetramethyl-3-[(triphenylmethoxy)methyl]-1H-cyclopropa[3,4]benz[1,2-e]azulene-5,7b,9,9a-tetrol 5,9,9a-triacetate