The CAS Registry Mumber 194937-19-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,4,9,3 and 7 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 194937-19: (8*1)+(7*9)+(6*4)+(5*9)+(4*3)+(3*7)+(2*1)+(1*9)=184 184 % 10 = 4 So 194937-19-4 is a valid CAS Registry Number.
194937-19-4Upstream product
194937-19-4Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for194937-19-42H-1,3,2-Benzoxazaphosphorine,2-ethoxy-3,4-dihydro-,2-oxide(9CI)