The CAS Registry Mumber 2159-03-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,1,5 and 9 respectively; the second part has 2 digits, 0 and 3 respectively. Calculate Digit Verification of CAS Registry Number 2159-03: (6*2)+(5*1)+(4*5)+(3*9)+(2*0)+(1*3)=67 67 % 10 = 7 So 2159-03-7 is a valid CAS Registry Number.
2159-03-7Upstream product
2159-03-7Downstream Products
Post a RFQ
1
What can I do for you? Get Best Price
Get Best Price for2159-03-71,1,2,2,3,3,4,4,5,5-Decadeutero-hexylbromid